{"title":"Opus 88","description":"\u003cdiv class=\"shogun-root\" data-shogun-id=\"627002cbc6131800c7d8a5bc\" data-shogun-site-id=\"e2f0ee80-d775-4691-9a7b-c5aab08b7993\" data-shogun-page-id=\"627002cbc6131800c7d8a5bc\" data-shogun-page-version-id=\"659635b88619de00cc6ab56a\" data-shogun-platform-type=\"shopify\" data-shogun-variant-id=\"659635b88619de00cc6ab604\" data-region=\"main\"\u003e\n\u003cdiv id=\"s-4c992596-de30-4e96-907c-2f57b103c45f\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003eSince 1988, Opus 88 Pens have earned a reputation for excellence. With an exacting high standard and painstaking quality control, The OPUS 88 Collection of fine writing pens includes the Opus 88 Jazz and the Opus 88 Koloro, as well as many other beloved Opus 88 fountain pens and supplies!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-bfee557d-0032-413c-afeb-acdc8ef96aeb\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shogun-accordion-wrapper\" data-multi=\"\"\u003e\n\u003cdiv class=\"shogun-accordion\"\u003e\n\u003cdiv class=\"shogun-accordion-heading\"\u003e\n\u003cdiv class=\"shogun-accordion-header\"\u003e\n\u003ch4 class=\"shogun-accordion-title\"\u003eOpus 88 Pen Brand Overview\u003cbr\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shogun-accordion-body\"\u003e\n\u003cdiv id=\"s-bcb0aebe-212e-4ce0-95ee-d0bbbb749c87\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003eMichael Hsu, Opus 88 pen company founder, has handcrafted these gorgeous fountain pens for enthusiasts of fine pens and fine writing. The Opus 88 fountain pen was first handcrafted in 1988 when Michael began the company, Opus 88, which would go on to produce these beautiful writing instruments.\u003c\/p\u003e\n\u003cp\u003eMichael Hsu and Opus 88 are also an OEM manufacturer for other famous fountain pen brands on the luxury market.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eWhich Nib Size Should I Get For My Opus 88 Fountain Pen?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eChoosing the right fountain pen nib can be a tough decision. Our advice for starters is to go with a fine or extra-fine (EF) nib. Opus 88 nibs are a little bigger than other brands like Pilot or Sailor, so we suggest to order an extra-fine Opus 88 nib if you are looking for letter writing size. \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eWhere Are Opus 88 Fountain Pens Made?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOpus 88 fountain pens are made in Taipei, Taiwan.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eHow To Fill An Opus 88 Fountain Pen?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eThese modern fountain pens use an eyedropper filling mechanism, which is one of the oldest methods to fill a pen with ink. Watch the below video we produced for a step-by-step instruction to how to fill an Opus 88 fountain pen with the eyedropper filling method. The video will start at our section on eyedropper pens. This will be the same process for all Opus 88 fountain pens.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"s-82bb70aa-e08e-4a58-b5f5-0b200ec9917f\" class=\"shg-c\"\u003e\n\u003cdiv class=\"shogun-video shogun-video-16x9\"\u003e\u003ciframe class=\"shogun-video-embed\" src=\"https:\/\/www.youtube.com\/embed\/_VHCdZm8_eM?start=310\u0026amp;end=0\u0026amp;autoplay=0\u0026amp;loop=0\u0026amp;rel=0\" title=\"Embedded Youtube Video\" loading=\"eager\" allowfullscreen=\"\"\u003e \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"opus-88-bela-fountain-pen-in-red","title":"Opus 88 Bela Fountain Pen in Red","description":"\u003cp class=\"p1\"\u003eThe Opus 88 Bela fountain pen is a large eyedropper-filled pen with a piston operated shut-off valve. The colored barrel of this pen is swirled with red, black and yellow resin that is reminiscent of an ember. The cap is made of the same individual resin with different shades of the colour the pen comes in. The pen features an ivory resin finial and piston knob, a black clip, and a silver stainless steel #6 nib. It also comes with a glass eyedropper to fill the pen with your favorite ink. An ebonite piston and rubber gasket seals the feed off from the barrel when fully depressed, reducing the risk of leakage and burping. By unscrewing the blind cap and loosening the rod at the rear of the barrel, you open up the ink flow to the feed. During long writing sessions, leave the shut-off valve open to take advantage of the impressive ink capacity.\u003c\/p\u003e\nOpus 88 BELA Fountain Pen Specifications\n\u003cul\u003e\n\u003cli\u003ePen Material: Crafted from swirling marbled acrylic. Cap finial and blind cap are crafted from dark brown and white resin.\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 size Bock nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.89 in. \/ 149.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Off): 5.33 in. \/ 135.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Posted): 6.85 in. \/ 174mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.63 in. \/ 16mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.45 in. \/ 11.5mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: 1.19 oz \/ 34g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":31642914390155,"sku":"18083603M","price":123.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":31642914422923,"sku":"18083602F","price":123.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":31642914455691,"sku":"18083601EF","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":31642914488459,"sku":"18083604B","price":123.0,"currency_code":"USD","in_stock":true},{"title":"2.3mm Stub","offer_id":31642914521227,"sku":"18083605","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-bela-fountain-pen-in-red_606.jpg?v=1762200972"},{"product_id":"opus-88-bela-fountain-pen-in-blue","title":"Opus 88 Bela Fountain Pen in Blue","description":"\u003cp class=\"p1\"\u003eThe Opus 88 Bela fountain pen is a large eyedropper-filled pen with a piston operated shut-off valve. The colored barrel of this pen is blue mixed with black and green resin that is reminiscent of a pond. The cap is made of the same individual resin with different shades of the colour the pen comes in. The pen features an ivory resin finial and piston knob, a black clip, and a silver stainless steel #6 nib. It also comes with a glass eyedropper to fill the pen with your favorite ink. An ebonite piston and rubber gasket seals the feed off from the barrel when fully depressed, reducing the risk of leakage and burping. By unscrewing the blind cap and loosening the rod at the rear of the barrel, you open up the ink flow to the feed. During long writing sessions, leave the shut-off valve open to take advantage of the impressive ink capacity.\u003cspan style=\"-webkit-font-kerning: none;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0px; font-stretch: normal; line-height: normal;\"\u003e\u003cspan style=\"font-kerning: none;\"\u003eOpus 88 BELA Fountain Pen Specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePen Material: Crafted from swirling marbled acrylic. Cap finial and blind cap are crafted from black and white resin.\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 size Bock nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.89 in. \/ 149.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Off): 5.33 in. \/ 135.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Posted): 6.85 in. \/ 174mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.63 in. \/ 16mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.45 in. \/ 11.5mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: 1.19 oz \/ 34g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":31642947223691,"sku":"18083703M","price":123.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":31642947256459,"sku":"18083702F","price":123.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":31642947289227,"sku":"18083701EF","price":123.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":31642947321995,"sku":"18083704B","price":123.0,"currency_code":"USD","in_stock":false},{"title":"2.3mm Stub","offer_id":31642947354763,"sku":"18083705","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-bela-fountain-pen-in-blue_926.jpg?v=1762200973"},{"product_id":"opus-88-omar-fountain-pen-in-baby-blue","title":"Opus 88 OMAR Fountain Pen in Baby Blue","description":"\u003cp\u003eThe Opus 88 Omar fountain pen is a large eyedropper-filled pen with a piston operated shut-off valve. The colored barrel of this pen is translucent, allowing you to see your ink level. The cap design permits a multi-layered view inside the design. The pen features an solid color resin finial and piston knob, a silver clip, and a silver stainless steel #6 nib. It also comes with a glass eyedropper to fill the pen with your favorite ink. An ebonite piston and rubber gasket seals the feed off from the barrel when fully depressed, reducing the risk of leakage and burping. By unscrewing the blind cap and loosening the rod at the rear of the barrel, you open up the ink flow to the feed. During long writing sessions, leave the shut-off valve open to take advantage of the impressive ink capacity.\u003c\/p\u003e Opus 88 OMAR Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003e Pen Material: Translucent and opaque resins.\u003c\/li\u003e \u003cli\u003eNib: Stainless steel #6 nib with plastic feed\u003c\/li\u003e \u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e \u003cli\u003ePen Length Closed: 5.89 in. \/ 149.5mm\u003c\/li\u003e \u003cli\u003ePen Length Open (Cap Off): 5.33 in. \/ 135.5mm\u003c\/li\u003e \u003cli\u003ePen Length Open (Cap Posted): 7.11 in. \/ 180.5mm\u003c\/li\u003e \u003cli\u003ePen Body Max Diameter: 0.55 in. \/ 14mm\u003c\/li\u003e \u003cli\u003ePen Grip Section Diameter: 0.43 in. \/ 11mm\u003c\/li\u003e \u003cli\u003ePen Total Weight: 1.19 oz \/ 34g\u003c\/li\u003e \u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e \u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e \u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":33818704117899,"sku":"96087706M","price":123.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33818704150667,"sku":"96087706F","price":123.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33818704183435,"sku":"96087706EF","price":123.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33818704216203,"sku":"96087706B","price":123.0,"currency_code":"USD","in_stock":false},{"title":"1.5mm Stub","offer_id":33818704248971,"sku":"960877061.5","price":123.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-omar-fountain-pen-in-baby-blue-192.jpg?v=1762201408"},{"product_id":"opus-88-koloro-fountain-pen-in-color-demo","title":"Opus 88 Demonstrator Fountain Pen in Color","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eFor true purists of the writing experience, Opus 88 crafted the DEMO with translucent acrylic resin. Enjoy watching your ink color of choice slosh around the massive 3.5mL capacity of this eyedropper filling fountain pen. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the Opus 88 Demonstrator is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOpus 88 Demo Eyedropper Filling Fountain Pen Details:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarrel and Cap crafted from translucent acrylic resin\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.63 in. \/ 143mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.63 in. \/ 15.9mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: .9 oz \/ 23g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with an instruction booklet and eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Extra Fine","offer_id":33902660190347,"sku":"96086520EF","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":33902660157579,"sku":"96086520F","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":33902660124811,"sku":"96086520M","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":33902660223115,"sku":"96086520B","price":125.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":33902660255883,"sku":"960865201.5","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-demonstrator-fountain-pen-in-color-665.jpg?v=1762201450"},{"product_id":"opus-88-jazz-fountain-pen-in-blue","title":"Opus 88 Jazz Fountain Pen in Blue","description":"\u003cp\u003eThe Opus 88 Jazz fountain pen has a classic design which is available in a variety of colors. The material of the body of the pen is specially made and is slightly slimmer compared to the popular Opus 88 Omar edition. Equipped with eyedropper filling system and center bar to regulate the ink flow. Traditionally this is only available on high end eyedropper fountain pens. The semi-translucent resin portion of the pen allows you to see both your current ink level and your nib while capped. The Opus 88 Jazz features black details and a stainless steel #6 JoWo nib. The pen can be filled with the included eyedropper.\u003c\/p\u003e\r\n\u003cp\u003eMasterfully engineered to serve both form and function, Opus 88 pens transcend mere communication to reflect the artistry that is the written word. For over two decades, founder Michael Hsu has personally and painstakingly crafted each pen to exacting standards. Those who recognize the power and beauty of an exquisite writing instrument appreciate his work. Since 1988, as an OEM\/ODM supplier, Michael has earned a reputation for excellence.\u003c\/p\u003e\r\n\r\n\u003cp\u003eOpus 88 JAZZ Fountain Pen Specifications\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eEdition: 2020 Standard Release\u003c\/li\u003e\r\n\u003cli\u003eBody Material: Cap and blind cap crafted from black resin, colored body is semi-transparent resin.\u003c\/li\u003e \r\n\u003cli\u003eNib: Stainless steel #6 size Jowo nib with plastic feed\u003c\/li\u003e \r\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\r\n\u003cli\u003ePen length, closed: 5.96 in. \/ 151.5mm\u003c\/li\u003e\r\n\u003cli\u003ePen length, open (Cap off): 5.26 in. \/ 133.5mm\u003c\/li\u003e\r\n\u003cli\u003ePen length, open (Cap posted): 6.81 in. \/ 173mm\u003c\/li\u003e\r\n\u003cli\u003ePen Barrel Max Diameter: 0.59 in. \/ 15mm\u003c\/li\u003e\r\n\u003cli\u003ePen Grip Section Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\r\n\u003cli\u003ePen Weight (without ink): 1oz \/ 28.35g\u003c\/li\u003e\r\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\r\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e \r\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":34105290752139,"sku":"97010721M","price":125.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":34105290784907,"sku":"97010721F","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":34105290817675,"sku":"97010721EF","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":34105290850443,"sku":"97010721B","price":125.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":34105290883211,"sku":"970107211.5","price":125.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-jazz-fountain-pen-in-blue-571.jpg?v=1762201658"},{"product_id":"opus-88-jazz-fountain-pen-in-transparent","title":"Opus 88 JAZZ Fountain Pen in Transparent","description":"\u003cp\u003eThe Opus 88 Jazz fountain pen has a classic design which is available in a variety of colors. The material of the body of the pen is specially made and is slightly slimmer compared to the popular Opus 88 Omar edition. Equipped with eyedropper filling system and center bar to regulate the ink flow. Traditionally this is only available on high end eyedropper fountain pens. The translucent resin allows you to see both your current ink level and your nib while capped. The pen can be filled with the included eyedropper.\u003c\/p\u003e\r\n\u003cp\u003eMasterfully engineered to serve both form and function, Opus 88 pens transcend mere communication to reflect the artistry that is the written word. For over two decades, founder Michael Hsu has personally and painstakingly crafted each pen to exacting standards. Those who recognize the power and beauty of an exquisite writing instrument appreciate his work. Since 1988, as an OEM\/ODM supplier, Michael has earned a reputation for excellence.\u003c\/p\u003e\r\n\r\n\u003cp\u003eOpus 88 JAZZ Fountain Pen Specifications\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eBody Material: transparent acrylic\u003c\/li\u003e \r\n\u003cli\u003eTrim: Rhodium plating\u003c\/li\u003e\r\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\r\n\u003cli\u003ePen length, closed:  5.87in. \/ 149mm\u003c\/li\u003e\r\n\u003cli\u003eDiameter (Cap):  0.62in. \/ 15.8mm\u003c\/li\u003e\r\n\u003cli\u003eWeight:  0.92oz \/ 26g\u003c\/li\u003e\r\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\r\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e \r\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":34363845214347,"sku":"97010730M","price":120.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":34363845247115,"sku":"97010730F","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":34363845279883,"sku":"97010730EF","price":120.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":34363845312651,"sku":"97010730B","price":120.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":34363845345419,"sku":"970107301.5","price":120.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-jazz-fountain-pen-in-transparent-254.jpg?v=1762201994"},{"product_id":"opus-88-holiday-jazz-fountain-pen-in-matte-finish","title":"Opus 88 Holiday Jazz Fountain Pen in Matte Finish","description":"\u003cp\u003eThe Opus 88 Holiday Jazz fountain pen has a classic design which is available in a variety of nib sizes. The material of the body of the pen is specially made and is slightly slimmer compared to the popular Opus 88 Omar edition. Equipped with eyedropper filling system and center bar to regulate the ink flow. Traditionally this is only available on high end eyedropper fountain pens. The semi-translucent resin portion of the pen allows you to see both your current ink level and your nib while capped. The pen can be filled with the included eyedropper.\u003c\/p\u003e\u003cp\u003eMasterfully engineered to serve both form and function, Opus 88 pens transcend mere communication to reflect the artistry that is the written word. For over two decades, founder Michael Hsu has personally and painstakingly crafted each pen to exacting standards. Those who recognize the power and beauty of an exquisite writing instrument appreciate his work. Since 1988, as an OEM\/ODM supplier, Michael has earned a reputation for excellence.\u003c\/p\u003e\u003cp\u003eOpus 88 Holiday Jazz Fountain Pen Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBody Material: Cap crafted from matte resin, colored body. Cap finial and blind cap are crafted from clear resin.\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 size Jowo nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":34444934774923,"sku":"9701073M","price":120.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":34444934807691,"sku":"9701073F","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":34444934840459,"sku":"9701073EF","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":34444934873227,"sku":"9701073B","price":125.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":34444934905995,"sku":"97010731.5","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-holiday-jazz-fountain-pen-in-matte-finish-958.jpg?v=1762202083"},{"product_id":"opus-88-fountain-pen-in-demonstrator","title":"Opus 88 Fountain Pen in Demonstrator","description":"\u003cp\u003eFor true purists of the writing experience, Opus 88 crafted the Demo with clear acrylic resin. 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More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003e\n\u003cp\u003eOpus 88 Demo Eyedropper Filling Fountain Pen Details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarrel and Cap crafted from transparent acrylic resin\u003c\/li\u003e\n\u003cli\u003eStainless steel nib\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift Boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":39496904245387,"sku":"96083900M","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":39496904278155,"sku":"96083900F","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":39496904310923,"sku":"96083900B","price":120.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":39496904343691,"sku":"96083900STUB15","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-koloro-fountain-pen-in-demonstrator-722.jpg?v=1762269407"},{"product_id":"opus-88-koloro-fountain-pen-in-beige-ebonite","title":"Opus 88 Koloro Fountain Pen in Beige Ebonite","description":"\u003cp\u003eThe natural, warm feel of ebonite meets the translucent effect of lightweight acrylic resin with the Opus 88 KOLORO collection. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the KOLORO is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003eOpus 88 Koloro Eyedropper Filling Fountain Pen Details:\u003cul\u003e\n\u003cli\u003eBarrel and Cap crafted from ebonite and translucent acrylic\u003c\/li\u003e\n\u003cli\u003eStainless steel nib\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift Boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":39496970502283,"sku":"96083901M","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39496970535051,"sku":"96083901F","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":39496970567819,"sku":"96083901B","price":93.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-koloro-fountain-pen-in-beige-ebonite-441.jpg?v=1762269408"},{"product_id":"opus-88-koloro-fountain-pen-in-blue-ebonite","title":"Opus 88 Koloro Fountain Pen in Blue Ebonite","description":"\u003cp\u003eThe natural, warm feel of ebonite meets the translucent effect of lightweight acrylic resin with the Opus 88 KOLORO collection. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the KOLORO is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003eOpus 88 Koloro Eyedropper Filling Fountain Pen Details:\u003cul\u003e\n\u003cli\u003eBarrel and Cap crafted from ebonite and translucent acrylic\u003c\/li\u003e\n\u003cli\u003eStainless steel nib\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift Boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":39497141977227,"sku":"96083902M","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39497142009995,"sku":"96083902F","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":39497142042763,"sku":"96083902B","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-koloro-fountain-pen-in-blue-ebonite-305.jpg?v=1762269415"},{"product_id":"opus-88-koloro-fountain-pen-in-red-ebonite","title":"Opus 88 Koloro Fountain Pen in Red Ebonite","description":"\u003cp\u003eThe natural, warm feel of ebonite meets the translucent effect of lightweight acrylic resin with the Opus 88 KOLORO collection. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the KOLORO is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003eOpus 88 Koloro Eyedropper Filling Fountain Pen Details:\u003cul\u003e\n\u003cli\u003eBarrel and Cap crafted from ebonite and translucent acrylic\u003c\/li\u003e\n\u003cli\u003eStainless steel nib\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift Boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":39497153937547,"sku":"96083905M","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":39497153970315,"sku":"96083905F","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":39497154003083,"sku":"96083905B","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-koloro-fountain-pen-in-red-ebonite-694.jpg?v=1762269417"},{"product_id":"opus-88-omar-fountain-pen-in-clear-demonstrator","title":"Opus 88 OMAR Fountain Pen in Clear Demonstrator","description":"\u003cp class=\"p1\"\u003eThe Opus 88 Omar fountain pen is a large eyedropper-filled pen with a piston operated shut-off valve. The resin barrel of this pen is transparent, allowing you to see your ink level. The cap is also completely transparent. The pen features a crystal clear resin finial and piston knob, a silver clip, and a silver stainless steel #6 JoWo nib. It also comes with a glass eyedropper to fill the pen with your favorite ink. An ebonite piston and rubber gasket seals the feed off from the barrel when fully depressed, reducing the risk of leakage and burping. By unscrewing the blind cap and loosening the rod at the rear of the barrel, you open up the ink flow to the feed. During long writing sessions, leave the shut-off valve open to take advantage of the impressive ink capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 1em; line-height: 1.4; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eOpus 88 OMAR Fountain Pen Specifications\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePen Material: Cap crafted from clear resin, body and section are a transparent resin. Cap finial and blind cap are crafted from clear resin.\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 size Jowo nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.89 in. \/ 149.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Off): 5.33 in. \/ 135.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Posted): 7.11 in. \/ 180.5mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.55 in. \/ 14mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.43 in. \/ 11mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: 1.19 oz \/ 34g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":39497203515531,"sku":"96087618M","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":39497203548299,"sku":"96087618F","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":39497203581067,"sku":"96087618B","price":123.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":39497203613835,"sku":"960876181.5","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-omar-fountain-pen-in-clear-demonstrator-746.jpg?v=1762269421"},{"product_id":"opus-88-demonstrator-fountain-pen-in-minty-light-blue","title":"Opus 88 Minty Fountain Pen in Light Blue","description":"\u003cp\u003eFor true purists of the writing experience, Opus 88 crafted the DEMO with translucent acrylic resin. Enjoy watching your ink color of choice slosh around the massive 3.5mL capacity of this eyedropper filling fountain pen. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the Opus 88 Demonstrator is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003e\r\n\u003cp\u003eOpus 88 Demo Eyedropper Filling Fountain Pen Details:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eBarrel and Cap crafted from translucent acrylic resin with chunks of white, light blue and turquoise\u003c\/li\u003e\r\n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed\u003c\/li\u003e\r\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\r\n\u003cli\u003ePen Length Closed: 5.63 in. \/ 143mm\u003c\/li\u003e\r\n\u003cli\u003ePen Body Max Diameter: 0.63 in. \/ 15.9mm\u003c\/li\u003e\r\n\u003cli\u003ePen Total Weight: .9 oz \/ 23g\u003c\/li\u003e\r\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\r\n\u003cli\u003eGift boxed with an instruction booklet and eyedropper\u003c\/li\u003e\r\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":40804855349387,"sku":"96082202M","price":130.0,"currency_code":"USD","in_stock":false},{"title":"Elastic Fine","offer_id":46209189216395,"sku":"96082202FLF","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Elastic Extra Fine","offer_id":46209189249163,"sku":"96082202FLEF","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":40804855382155,"sku":"96082202F","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":40804855414923,"sku":"96082202EF","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":40804855447691,"sku":"96082202B","price":130.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":40804855480459,"sku":"960822021.5","price":130.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/ec64e9bc-c7e2-403f-815b-11f8f8881f6e.jpg?v=1773690788"},{"product_id":"opus-88-demonstrator-fountain-pen-in-minty-orange","title":"Opus 88 Minty Fountain Pen in Orange","description":"\u003cp\u003eFor true purists of the writing experience, Opus 88 crafted the DEMO with translucent acrylic resin. Enjoy watching your ink color of choice slosh around the massive 3.5mL capacity of this eyedropper filling fountain pen. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the Opus 88 Demonstrator is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003e\r\n\u003cp\u003eOpus 88 Demo Eyedropper Filling Fountain Pen Details:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eBarrel and Cap crafted from translucent acrylic resin with chunks of white, light orange\u003c\/li\u003e\r\n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed\u003c\/li\u003e\r\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\r\n\u003cli\u003ePen Length Closed: 5.63 in. \/ 143mm\u003c\/li\u003e\r\n\u003cli\u003ePen Body Max Diameter: 0.63 in. \/ 15.9mm\u003c\/li\u003e\r\n\u003cli\u003ePen Total Weight: .9 oz \/ 23g\u003c\/li\u003e\r\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\r\n\u003cli\u003eGift boxed with an instruction booklet and eyedropper\u003c\/li\u003e\r\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":40804932747403,"sku":"96082203M","price":130.0,"currency_code":"USD","in_stock":false},{"title":"Elastic Fine","offer_id":46209580630155,"sku":"96082203FLF","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Elastic Extra Fine","offer_id":46209580662923,"sku":"96082203FLEF","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":40804932780171,"sku":"96082203F","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":40804932812939,"sku":"96082203EF","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":40804932845707,"sku":"96082203B","price":130.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":40804932878475,"sku":"960822031.5","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/160a883c-c313-4724-b724-44fcf382c17e.jpg?v=1773690967"},{"product_id":"opus-88-jazz-color-fountain-pen-in-blue","title":"Opus 88 JAZZ Color Fountain Pen in Blue","description":"\u003cp\u003eThe Opus 88 Jazz Color fountain pen has a classic design which is available in a variety of colors. The material of the body of the pen is specially made and is slightly slimmer compared to the popular Opus 88 Omar edition. Equipped with eyedropper filling system and center bar to regulate the ink flow. Traditionally this is only available on high end eyedropper fountain pens. The semi-translucent resin portion of the pen allows you to see both your current ink level and your nib while capped.\u003c\/p\u003e\u003cp\u003eMasterfully engineered to serve both form and function, Opus 88 pens transcend mere communication to reflect the artistry that is the written word. For over two decades, founder Michael Hsu has personally and painstakingly crafted each pen to exacting standards. Those who recognize the power and beauty of an exquisite writing instrument appreciate his work. Since 1988, as an OEM\/ODM supplier, Michael has earned a reputation for excellence.\u003c\/p\u003e\u003cp\u003eOpus 88 JAZZ Color Fountain Pen Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBody Material: Transparent Resin, colored body\u003c\/li\u003e\n\u003cli\u003eTrim: Gunmetal\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 size Jowo nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage\u003c\/li\u003e\n\u003cli\u003ePen length, closed: 5.96 in. \/ 151.5mm\u003c\/li\u003e\n\u003cli\u003ePen length, open (Cap off): 5.26 in. \/ 133.5mm\u003c\/li\u003e\n\u003cli\u003ePen length, open (Cap posted): 6.81 in. \/ 173\u003c\/li\u003e\n\u003cli\u003ePen Barrel Max Diameter: 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Weight (without ink): 1oz \/ 28.35g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41028539515019,"sku":"97010732M","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41028539547787,"sku":"97010732F","price":120.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":41028539580555,"sku":"97010732EF","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41028539613323,"sku":"97010732B","price":120.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":41028539646091,"sku":"970107321.5","price":120.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-jazz-color-fountain-pen-in-blue-615.jpg?v=1762270573"},{"product_id":"opus-88-koloro-fountain-pen-in-pink","title":"Opus 88 Koloro Fountain Pen in White and Pink","description":"\u003cp\u003eInfuse your writing with the bubbly personality of the OPUS 88 Koloro White and Pink fountain pen. For this eyedropper-fill fountain pen, OPUS 88 combined a shimmering golden translucent resin with a contrasting pearl white in the cap and blind cap.\u003c\/p\u003e\u003cp\u003eEngineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the KOLORO is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003eOpus 88 Koloro White and Pink Eyedropper Filling Fountain Pen Details:\u003cul\u003e\n\u003cli\u003eMaterial: Shimmering, translucent pink resin contrasted with pearl white resin.\u003c\/li\u003e\n\u003cli\u003eNib: #5 size stainless steel nib (made by Jowo)\u003c\/li\u003e\n\u003cli\u003ePen length, closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap off: 4.96 in. \/ 126mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap posted: 6.30 in. \/ 160mm\u003c\/li\u003e\n\u003cli\u003ePen diameter, maximum: 0.61 in. \/ 15.5mm​\u003c\/li\u003e\n\u003cli\u003eGrip diameter: 0.39 in. -  0.43 in. \/ 10mm - 11mm\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift Boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41399347740811,"sku":"96083907M","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41399347773579,"sku":"96083907F","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":41399347806347,"sku":"96083907EF","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41399347839115,"sku":"96083907B","price":93.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":41399347871883,"sku":"960839071.4","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-koloro-fountain-pen-in-white-and-pink-322.jpg?v=1762270975"},{"product_id":"opus-88-wine-fountain-pen","title":"Opus 88 Wine Fountain Pen","description":"\u003cp\u003eRaise a glass to the limited edition Opus 88 Wine Fountain Pen! This funny and quirky writing tool is fashioned after a bottle of vino, with a clever label displaying the Opus 88 logo and the ink capacity – 3mL. Featuring a #5 steel nib and an eye-dropper filling mechanism, you'll always be ready to write up a toast. Pop the cork and toast to this special edition!\u003c\/p\u003e\u003cp\u003eOpus 88 Wine Fountain Pen Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eCapped: 5 inches\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eye-dropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41400848154763,"sku":"96084901M","price":90.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41400848187531,"sku":"96084901F","price":90.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41400848220299,"sku":"96084901B","price":90.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-wine-fountain-pen-660.jpg?v=1762270978"},{"product_id":"opus-88-wine-rollerball-pen","title":"Opus 88 Wine Rollerball Pen","description":"\u003cp\u003eRaise a glass to the limited edition Opus 88 Wine Rollerball Pen! This funny and quirky writing tool is fashioned after a bottle of vino, with a clever label displaying the Opus 88 logo. Pop the cork and toast to this special edition!\u003c\/p\u003e\r\n\u003cp\u003eOpus 88 Wine Rollerball Pen Specifications\u003c\/p\u003e\r\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Ceramic Rollerball Refill or G2 Refill\u003c\/li\u003e\n\u003cli\u003eCapped: 5 inches\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Default Title","offer_id":41400848875659,"sku":"96084901RB","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/opus-88-wine-rollerball-pen-781.jpg?v=1762270979"},{"product_id":"opus-88-mini-fountain-pen-in-baby-beluga","title":"Opus 88 Mini Fountain Pen in Baby Beluga","description":"\u003cp\u003eWrite a whale of a tale using the new OPUS 88 Mini Baby Beluga pocket fountain pen. This calligraphy-capable cutie of a pen features a wrap-around design on the resin cap and barrel. Whales breach on the blue waves of the pen's screw-off cap. More marine life is visible on the translucent blue barrel.\u003c\/p\u003e\n\u003cp\u003eGo for a dip in an enchanting sea of ink. Fill up the Beluga with your choice of bottled fountain pen ink using the included eyedropper. The translucent blue barrel can hold approximately 1.5ml of ink. The Opus 88's shut-off valve prevents any unexpected ink leaks or burping.\u003c\/p\u003e\n\u003cp\u003eFor the \"under the sea\" artwork, we commissioned graphic designer and pen enthusiast Tracy Marsaioli to design the nautical pattern. Tracy collaborated with Goldspot Pens on other great pen designs for Retro 51 including Autumn Leaves, Tea Time, and April Showers.\u003c\/p\u003e\n\u003cp\u003eWrite with \"porpoise\" using this handy, high-capacity, pocket-friendly fountain pen.\u003c\/p\u003e\nOpus 88 x Goldspot Pens Mini \"Baby Beluga\" Whale fountain pen specifications\n\u003cul\u003e\n\u003cli\u003eEdition: 2023 Retailer Exclusive, not numbered or limited\u003c\/li\u003e\n\u003cli\u003ePen Material: Acrylic resin with color-printed design\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #5 size (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e\n\u003cli\u003eGift boxed with eyedropper \u0026amp; spare o-ring and instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41440963657867,"sku":"23041001-M","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41440963690635,"sku":"23041001-F","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":41440963723403,"sku":"23041001-EF","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41440963756171,"sku":"23041001-B","price":79.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":41440963788939,"sku":"23041001-1.4","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-baby-beluga-876.jpg?v=1762271102"},{"product_id":"opus-88-zodiac-fountain-pen-snake","title":"Opus 88 Zodiac Fountain Pen in Snake","description":"\u003cp style=\"margin: 0px 0px 1em; line-height: 1.4;\"\u003eThe Opus 88 Zodiac snake fountain pen is crafted of Japanese ebonite and has an unbroken 925 sterling silver serpent with white-gold plating circling the barrel and cap.\u003cbr\u003e\u003cbr\u003eThe Opus 88 Zodiac Snake fountain pen (released in July 2023) is a spectacular rework of a previous version. The snake's body is riveted to the pen in 11 separate places, each of which is painstakingly topped with crystals - a laborious operation that offers an exceptional finishing touch. Mr Tsai Tsung-hsien carved the pen's seal, which is preserved by a coat of transparent varnish placed over Japanese ebonite.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 1em; line-height: 1.4;\"\u003eOpus 88 Zodiac Snake Fountain Pen Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material:: Ebonite \u0026amp; Sterling Silver\u003c\/li\u003e\n\u003cli\u003eTrim: Sterling Silver\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel #6\u003c\/li\u003e\n\u003cli\u003eFill Mechanism: Cartridge\/Converter\u003c\/li\u003e\n\u003cli\u003eCapped Length: 5.9in.(150.0mm)\u003c\/li\u003e\n\u003cli\u003eDiameter of Body: 0.67in.(17.0mm)\u003c\/li\u003e\n\u003cli\u003eDiameter of Cap: 0.71in.(18.0mm)\u003c\/li\u003e\n\u003cli\u003eCartridge Type: Standard International\u003c\/li\u003e\n\u003cli\u003eGift boxed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41515801968779,"sku":"237001M","price":800.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41515802001547,"sku":"237001F","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-zodiac-fountain-pen-in-snake-529.jpg?v=1762271375"},{"product_id":"opus-88-koloro-fountain-pen-in-white-and-blue","title":"Opus 88 Koloro Fountain Pen in White and Blue","description":"\u003cp\u003eInfuse your writing with the bubbly personality of the OPUS 88 Koloro White and Blue fountain pen. For this eyedropper-fill fountain pen, OPUS 88 combined a shimmering blue resin with a contrasting pearl white in the cap and blind cap.\u003c\/p\u003e\u003cp\u003e \n\n\u003c\/p\u003e\u003cp\u003eEngineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the KOLORO is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003e\u003cp\u003e \n\n\u003c\/p\u003e\u003cp\u003eOpus 88 Koloro White and Blue Eyedropper Filling Fountain Pen Specifications\u003c\/p\u003e \n\u003cul\u003e \n\u003cli\u003eMaterial: Shimmering, light blue resin contrasted with pearl white resin.\u003c\/li\u003e \n\u003cli\u003eNib: #5 size stainless steel nib (made by Jowo)\u003c\/li\u003e \n\u003cli\u003ePen length, closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap off: 4.96 in. \/ 126mm\u003c\/li\u003e \n\u003cli\u003ePen length, open, cap posted: 6.30 in. \/ 160mm\u003c\/li\u003e\n\u003cli\u003ePen diameter, maximum: 0.61 in. \/ 15.5mm?\u003c\/li\u003e\n\u003cli\u003eGrip diameter: 0.39 in. -  0.43 in. \/ 10mm - 11mm\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift Boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41532529180811,"sku":"96083908M","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41532529213579,"sku":"96083908F","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":41532529246347,"sku":"96083908EF","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41532529279115,"sku":"96083908B","price":93.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":41532529311883,"sku":"960839081.4","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-koloro-fountain-pen-in-white-and-blue-137.jpg?v=1762271458"},{"product_id":"opus-88-demonstrator-fountain-pen-in-sapphire","title":"Opus 88 Demonstrator Fountain Pen in Sapphire","description":"\u003cp\u003eFor true purists of the writing experience, Opus 88 crafted the DEMO with sparkles and swirling acrylic resin. Enjoy watching your ink color of choice slosh around the massive 3.5mL capacity of this eyedropper filling fountain pen. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the Opus 88 Demonstrator is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003e\u003cp\u003eOpus 88 Demo Eyedropper Filling Fountain Pen Details:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBarrel and Cap crafted from acrylic resin with swirls of white, light blue and dark blue\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.63 in. \/ 143mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.63 in. \/ 15.9mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: .9 oz \/ 23g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with an instruction booklet and eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style='margin: 0px 0px 1em; line-height: 1.4; font-family: \"Helvetica Neue\", Helvetica, Arial, sans-serif;'\u003e \u003c\/p\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41592725176459,"sku":"23091801M","price":140.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":41592725209227,"sku":"23091801F","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":41592725241995,"sku":"23091801EF","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41592725274763,"sku":"23091801B","price":140.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":41592725307531,"sku":"230918011.5","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-demonstrator-fountain-pen-in-sapphire-397.jpg?v=1762271575"},{"product_id":"opus-88-omar-fountain-pen-in-pumpkin","title":"Opus 88 OMAR Fountain Pen in Pumpkin","description":"\u003cp\u003eThe Opus 88 Omar fountain pen is a large eyedropper-filled pen with a piston-operated shut-off valve. The pen features a solid color resin finial and piston knob, a black clip, and a silver stainless steel #6 nib. It also has a glass eyedropper to fill the pen with your favorite ink. \u003c\/p\u003e\u003cp\u003eAn ebonite piston and rubber gasket seals the feed from the barrel when fully depressed, reducing the risk of leakage and burping. By unscrewing the blind cap and loosening the rod at the rear of the barrel, you open up the ink flow to the feed. During long writing sessions, open the shut-off valve to take advantage of the impressive ink capacity.\u003c\/p\u003e \n\n\u003cp\u003eOpus 88 OMAR Fountain Pen in Pumpkin Specifications\u003c\/p\u003e \n\u003cul\u003e \n\u003cli\u003ePen Material: orange, yellow, and blue resins.\u003c\/li\u003e \n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed.\u003c\/li\u003e \n\u003cli\u003eTrim: Black trim\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.89 in. \/ 149.5mm\u003c\/li\u003e \n\u003cli\u003ePen Length Open (Cap Off): 5.33 in. \/ 135.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Posted): 7.11 in. \/ 180.5mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.55 in. \/ 14mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.43 in. \/ 11mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: 1.19 oz \/ 34g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41787808678027,"sku":"96231002M","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41787808710795,"sku":"96231002F","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":41787808743563,"sku":"96231002EF","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41787808776331,"sku":"96231002B","price":123.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":41787808809099,"sku":"962310021.5","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-omar-fountain-pen-in-pumpkin-918.jpg?v=1762271776"},{"product_id":"opus-88-omar-fountain-pen-milktea","title":"Opus 88 OMAR Fountain Pen Milktea","description":"\u003cp\u003eThe Opus 88 Omar fountain pen is a large eyedropper-filled pen with a piston-operated shut-off valve. The pen features a solid color resin finial and piston knob, a silver clip, and a silver stainless steel #6 nib. It also has a glass eyedropper to fill the pen with your favorite ink. An ebonite piston and rubber gasket seal the feed from the barrel when fully depressed, reducing the risk of leakage and burping. By unscrewing the blind cap and loosening the rod at the rear of the barrel, you open up the ink flow to the feed. During long writing sessions, open the shut-off valve to take advantage of the impressive ink capacity.\u003c\/p\u003e\u003cp\u003e \n\n\u003c\/p\u003e\u003cp\u003eOpus 88 OMAR Fountain Pen in Milktea Specifications\u003c\/p\u003e \n\u003cul\u003e \n\u003cli\u003ePen Material: brown and white resins.\u003c\/li\u003e \n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed.\u003c\/li\u003e \n\u003cli\u003eTrim: Black trim\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.89 in. \/ 149.5mm\u003c\/li\u003e \n\u003cli\u003ePen Length Open (Cap Off): 5.33 in. \/ 135.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Posted): 7.11 in. \/ 180.5mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.55 in. \/ 14mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.43 in. \/ 11mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: 1.19 oz \/ 34g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41787810873483,"sku":"96231003M","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41787810906251,"sku":"96231003F","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":41787810939019,"sku":"96231003EF","price":123.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41787810971787,"sku":"96231003B","price":123.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":41787811004555,"sku":"962310031.5","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-omar-fountain-pen-milktea-349.jpg?v=1762271776"},{"product_id":"opus-88-mini-fountain-pen-in-sakura-cherry-blossoms","title":"Opus 88 Mini Fountain Pen in Sakura Cherry Blossoms","description":"\u003cp\u003eReflect on the ephemeral nature of life through the beauty and splendor of cherry blossoms. Inspired by the filling systems of vintage Japanese fountain pens, the Opus 88 Mini \"Sakura\" Cherry Blossom design is a gentle reminder to bloom, dance upon the winds, and enjoy the ride.\u003c\/p\u003e\n\u003cp\u003ePink Sakura blossoms float throughout the cap and barrel of this pocket-sized fountain pen. Swirls of light pink and white suggest the wind currents carrying the flowers on a gentle breeze. Opus 88 prints the delicate pattern of Sakura over a polished black cap and frosted, translucent white demonstrator barrel. Pen enthusiast and graphic artist Tracy Marsaioli illustrated the Sakura design. Tracy collaborated with other Opus 88 pens like the Blizzard and Baby Beluga as well as several Retro 51 Tornado Pens.\u003c\/p\u003e\n\u003cp\u003eFill up the Sakura with your choice of bottled fountain pen ink using the included eyedropper. The translucent barrel can hold approximately 1.5ml of ink. The Opus 88's shut-off valve prevents any unexpected ink leaks or burping.\u003c\/p\u003e\n\u003cp\u003eOpus 88 x Goldspot Pens Mini \"Sakura\" Cherry Blossom fountain Pen Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEdition: 2024 Retailer Exclusive, not numbered or limited\u003c\/li\u003e\n\u003cli\u003ePen Material: Acrylic resin with color printed design\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #5 size (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e\n\u003cli\u003eGift boxed with eyedropper \u0026amp; spare o-ring and instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Extra Fine","offer_id":41869256622219,"sku":"OP-45876","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41869256589451,"sku":"OP-45883","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":41869256556683,"sku":"OP-45890","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41869256523915,"sku":"OP-45906","price":79.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":41869256491147,"sku":"OP-45913","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-sakura-cherry-blossoms-134.jpg?v=1762271884"},{"product_id":"opus-88-koloro-demonstrator-fountain-pen-in-pink-pvd-2024","title":"Opus 88 Demonstrator Fountain Pen in Pink PVD 2024","description":"\u003cp\u003eThe Opus 88 Demonstrator fountain pens showcase vibrant color combinations within the classic true eyedropper design. Crafted from solid bar stock, each pen features a #6 stainless steel nib.\u003c\/p\u003e\n\u003cp\u003eThe 2024 special edition has a juicy appeal, contrasting translucent light pink resin with a purple grip, blind cap, and a bold deep green cap finial. Opus finished the pocket clip and stainless steel #6 size nib in black PVD.\u003c\/p\u003e\n\u003cp\u003eWith a capacity of 4ml, the demonstrator fountain pen incorporates a central rod that regulates ink flow and prevents leakage from the nib or feed during travel or periods of inactivity. Its screw-down valve effectively seals the ink within the barrel, enhancing safety in both usage and transportation compared to other eyedropper-filled pens.\u003c\/p\u003e\n\u003cp\u003ePresented in a gift box, the Opus 88 2024 Demonstrator fountain pen includes a glass dropper for easy filling.\u003c\/p\u003e\n\u003cp\u003eOpus 88 Demonstrator Fountain Pen in Pink 2024 Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePen Material: Resin.\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 nib; PVD Black Nib\u003c\/li\u003e\n\u003cli\u003eTrim: PVD Black trim\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.8 in. \/147.3mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Off): 5.44 in. \/ 138.2mm\u003c\/li\u003e\n\u003cli\u003ePen Cap Length: 2.5 in. \/ 63.5mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.58 in. \/ 14.7mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.48 in. \/ 12.2mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: 0.9 oz \/ 25.51g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml - 4ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":41934076674187,"sku":"2401002M","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":41934076706955,"sku":"2401002F","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":41934076739723,"sku":"2401002EF","price":140.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":41934076772491,"sku":"2401002B","price":140.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":41934076805259,"sku":"24010021.5","price":140.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-koloro-demonstrator-fountain-pen-in-pink-pvd-2024-158.jpg?v=1762271942"},{"product_id":"opus-88-demonstrator-fountain-pen-in-blue-whale","title":"Opus 88 Demonstrator Fountain Pen in Blue Whale","description":"\u003cp\u003eConceived from the life of the blue whale, a symbol of hope. The printing difficulty of this pen is very high. You can know the difficulty of printing from the continuous patterns on the upper and lower tubes. The blue whale’s energy symbolizes the sacred heart in us. Having been driven to the brink of extinction, blue whales have a brutal and bloody history.  They symbolize humanity’s power to shape a sustainable future.\u003c\/p\u003e\r\n\u003cp\u003eEnjoy watching your ink color of choice slosh around the massive 3.5mL capacity of this eyedropper filling fountain pen. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the Opus 88 Demonstrator is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003e\u003cp\u003eOpus 88 Demo Eyedropper Filling Fountain Pen Details:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBarrel and Cap crafted from acrylic resin with swirls of blue and hand painted artwork\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.63 in. \/ 143mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.63 in. \/ 15.9mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: .9 oz \/ 23g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with an instruction booklet and eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style='margin: 0px 0px 1em; line-height: 1.4; font-family: \"Helvetica Neue\", Helvetica, Arial, sans-serif;'\u003e \u003c\/p\u003e","brand":"Opus 88 Pens","offers":[{"title":"Elastic Fine","offer_id":42133372502155,"sku":"240301-FLF","price":150.0,"currency_code":"USD","in_stock":false},{"title":"Elastic Extra Fine","offer_id":42133372534923,"sku":"240301-FLEF","price":150.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":42133372567691,"sku":"240300-M","price":150.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42133372600459,"sku":"240300-F","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":42133372633227,"sku":"240300-EF","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42133372665995,"sku":"240300-B","price":150.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":42133372698763,"sku":"240300-1.5","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-demonstrator-fountain-pen-in-blue-whale-749.jpg?v=1762272108"},{"product_id":"opus-88-harmony-fountain-pen-in-red-grey-marble-with-rose-gold","title":"Opus 88 Harmony Fountain Pen in Red Grey Marble with Rose Gold","description":"\u003cp\u003eThe Opus 88 Harmony Red Grey Marble combines traditional flat shape design with luxurious rose gold trim, a first for Opus 88. This elegant eyedropper fountain pen features a captivating red grey marble finish.\u003c\/p\u003e\n\u003cp\u003eLike most Opus 88 pens, it uses an eyedropper filling system with a large ink capacity. To fill, unscrew the grip section, use the included pipette to add ink, reattach the grip section, and unscrew the end blind cap to allow ink flow. The valve system can be closed to prevent leaks, perfect for travel.\u003c\/p\u003e\n\u003cp\u003eAdorned with rose gold-plated trims and a rose gold #6 JoWo steel nib, the Harmony Red Grey Marble provides a smooth and reliable writing experience. The nib is available in extra fine, fine, medium, 1.5 mm Stub and broad sizes, catering to different writing preferences. The pen's captivating red grey marble finish adds a touch of elegance and sophistication.\u003c\/p\u003e\n\u003cp\u003eExperience the perfect blend of tradition and luxury with the Opus 88 Harmony Red Grey Marble fountain pen, where exquisite design meets practical functionality.\u003c\/p\u003e\n\u003cp\u003eOpus 88 Harmony Fountain Pen in Red Grey Marble\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePen Material: Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel with Rose Gold Trim\u003c\/li\u003e\n\u003cli\u003eNib Size: #6 JoWo available in fine, medium, broad, extra fine and 1.5mm Stub nibs\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-Cap\u003c\/li\u003e\n\u003cli\u003ePen Length Closed (Capped): 5.71 in. \/ 145 mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Off): 5.08 in. \/ 129 mm\u003c\/li\u003e\n\u003cli\u003ePen Length (Cap): 2.56 in. \/ 65 mm\u003c\/li\u003e\n\u003cli\u003eDiameter (Grip): 0.55 in. \/ 14 mm\u003c\/li\u003e\n\u003cli\u003eWeight (overall): 0.85 oz. \/ 24 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Extra Fine","offer_id":45156494049419,"sku":"240602EF","price":167.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":45156494082187,"sku":"2406021.5","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42600743895179,"sku":"240602F","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42600743927947,"sku":"240602B","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42600743960715,"sku":"240602M","price":167.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-harmony-fountain-pen-in-red-grey-marble-with-rose-gold-438.jpg?v=1770060380"},{"product_id":"opus-88-harmony-fountain-pen-in-brown-with-rose-gold","title":"Opus 88 Harmony Fountain Pen in Brown with Rose Gold","description":"\u003cp\u003eThe Opus 88 Harmony Brown fountain pen combines traditional design with modern elegance, featuring a classic flat shape and, for the first time, luxurious rose gold trim. This eyedropper fountain pen is a standout in the Opus 88 collection, designed for those who appreciate both form and function.\u003c\/p\u003e\n\u003cp\u003eLike most Opus 88 fountain pens, filling the Harmony Brown is simple and efficient. The eyedropper filling system boasts a large ink capacity, perfect for long writing sessions. To fill, unscrew the grip section, use the included pipette to add ink, and reattach the grip section. Before writing, remember to unscrew the end blind cap to allow ink flow. The valve system can be closed to prevent leaks during travel or flights, ensuring your pen is always ready for use.\u003c\/p\u003e\n\u003cp\u003eAdorned with rose gold-plated trims and a rose gold #6 JoWo steel nib, the Harmony Brown offers a smooth and consistent writing experience. The nib is available in extra fine, fine, medium, 1.5 mm Stub, and broad sizes to suit your preference. The pen's brown marble finish adds a touch of sophistication, making it a beautiful addition to any collection.\u003c\/p\u003e\n\u003cp\u003eDiscover the perfect blend of tradition and luxury with the Opus 88 Harmony Brown fountain pen, where elegant design meets practical functionality.\u003c\/p\u003e\n\u003cp\u003eOpus 88 Harmony Fountain Pen in Brown\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePen Material: Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel with Rose Gold Trim\u003c\/li\u003e\n\u003cli\u003eNib Size: #6 JoWo available in fine, medium, extra fine, 1.5 mm Stub and broad nibs\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-Cap\u003c\/li\u003e\n\u003cli\u003ePen Length Closed (Capped): 5.71 in. \/ 145 mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Off): 5.08 in. \/ 129 mm\u003c\/li\u003e\n\u003cli\u003ePen Length (Cap): 2.56 in. \/ 65 mm\u003c\/li\u003e\n\u003cli\u003eDiameter (Grip): 0.55 in. \/ 14 mm\u003c\/li\u003e\n\u003cli\u003eWeight (overall): 0.85 oz. \/ 24 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Extra Fine","offer_id":45156611752075,"sku":"240601EF","price":167.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":45156611784843,"sku":"2406011.5","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42600744190091,"sku":"240601F","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42600744222859,"sku":"240601B","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42600744255627,"sku":"240501M","price":167.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/b36fa60a-ff84-42e0-8e5b-a587e93c3a83.jpg?v=1776423432"},{"product_id":"opus-88-mini-fountain-pen-in-celestial-zodiac","title":"Opus 88 Mini Fountain Pen in Celestial Zodiac","description":"\u003cp\u003eTake this pen as a \u003cem\u003esign\u003c\/em\u003e you need to be writing more often.\u003c\/p\u003e\u003cp\u003eThere's no limit to your imagination with the Opus 88 Mini Celestial Zodiac fountain pen in your hand. Connect the dots in your mind and create beautiful work with this pocket-friendly, eyedropper-filling fountain pen.\u003c\/p\u003e\u003cp\u003eThe wrap-around, printed barrel design shows the 12 Western Zodiac Constellations: Capricorn, Aquarius, Pisces, Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, and Sagittarius. The starry symbols are set against a heavenly deep blue background. The barrel is slightly translucent so you can see the amount of ink in your pen.\u003c\/p\u003e\u003cp\u003ePen enthusiast and graphic artist Tracy Marsaioli illustrated the Celestial Zodiac design. Tracy collaborated with other Opus 88 pens like the Blizzard, Sakura, and Baby Beluga as well as several Retro 51 Tornado Pens.\u003c\/p\u003e\u003cp\u003eFill up the Opus 88 Mini fountain pen with your choice of bottled ink using the included eyedropper. The barrel can hold approximately 1.5ml of ink, which is roughly 50% more than the standard converter. The Opus 88's shut-off valve prevents any unexpected ink leaks or burping while writing on the go.\u003c\/p\u003e\u003cp\u003eToday's horoscope reads, \"you'll enjoy writing with a new fountain pen!\" Let the stars align when you write with the Opus 88 Mini Celestial Zodiac pen.\u003c\/p\u003e\u003cp\u003eOpus 88 x Goldspot Pens Mini Celestial Zodiac fountain pen specifications \u003c\/p\u003e\u003cul\u003e \u003cli\u003eEdition: 2024 Retailer Exclusive, not numbered or limited\u003c\/li\u003e \u003cli\u003ePen Material: Acrylic resin with color printed design by Tracy Marsaioli\u003c\/li\u003e \u003cli\u003eNib: Stainless steel #5 size (made by Jowo)\u003c\/li\u003e \u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e \u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e \u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e \u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e \u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e \u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e \u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e \u003cli\u003eGift boxed with eyedropper \u0026amp; spare o-ring and instructions\u003c\/li\u003e \u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Extra Fine","offer_id":42684206350475,"sku":"OP-CELESTIAL-EF","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42684206317707,"sku":"OP-CELESTIAL-F","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42684206284939,"sku":"OP-CELESTIAL-M","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42684206383243,"sku":"OP-CELESTIAL-B","price":79.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":42684206416011,"sku":"OP-CELESTIAL-1.4","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-celestial-zodiac-422.jpg?v=1762272579"},{"product_id":"opus-88-x-pendemic-minty-fountain-pen-in-diamondcast","title":"Opus 88 x Pendemic Minty Fountain Pen in Diamondcast","description":"\u003cp\u003eCrafted in collaboration with the Pendemic Discord community, McKenzie Penworks, and Opus 88 - the Pendemic Minty fountain pen is a pen made \u003cem\u003eby\u003c\/em\u003e the people \u003cem\u003efor\u003c\/em\u003e the people.\u003c\/p\u003e\u003cp\u003eEarlier this year, Tom of Goldspot and Dr. Brownie (as he's commonly known on the Pendemic Discord), discussed the possibility of creating an exclusive pen design for the Pendemic Discord group. The 3,000+ members of Pendemic voted on every aspect of the pen design - from the brand, model, material, color, nib design, and nib sizes. The result is the Opus 88 Minty made with McKenzie diamondcast.\u003c\/p\u003e\u003cp\u003eThis dark purple and blue shimmering fountain pen contains real, conflict-free diamond dust that twinkles with a glittering shine. The pen's finials and barrel ink window are made from translucent aubergine diamondcast to accent the design and add functionality to see the ink level inside your pen.\u003c\/p\u003e\u003cp\u003eOnce the Diamondcast material was in the capable hands of Opus 88, the Taiwan pen company turned each pen into the eyedropper-filling, tapered design of the Minty. Then, to commemorate this collaboration, Opus engraved the Penda mascot logo on the #6 size Jowo stainless steel nib. Plus, the pen's edition number (of 165 pens total) is engraved on the bottom blind cap of the barrel.\u003c\/p\u003e\u003cp\u003eFrom the mods: the Pendemic community on Discord is built on a shared passion for pens and stationery, but at its heart lies a deeper commitment to fostering belonging, safety, and connection. Here, the tools of writing are only the beginning; it's the diverse shared interests and the sense of support that truly define the community. The Pendemic community shares knowledge and recommendations to help people who are new to the fountain pen hobby.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eOpus 88 x Pendemic Minty Limited Edition Fountain Pen Details:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2024 Limited Edition of 165 numbered pens\u003c\/li\u003e\n\u003cli\u003ePen Material: Tim McKenzie Diamondcast Resin\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed, made by Jowo with a customized engraved Pendemic mascot\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.78 in. \/ 147mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open, Cap Off: 5.28 in. \/ 134mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open, Cap Posted on Back: 6.77 in. \/ 172mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.56 in. \/ 14.3mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: .9 oz \/ 23g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with an instruction booklet and eyedropper\u003c\/li\u003e\n\u003cli\u003eIncludes commemorative Pendemic Penda pixie holographic vinyl sticker.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"1.5mm Stub","offer_id":42810931413131,"sku":"OP-PENDEMIC-1.5","price":149.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":42810931445899,"sku":"OP-PENDEMIC-EF","price":149.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42810931478667,"sku":"OP-PENDEMIC-F","price":149.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":42810931511435,"sku":"OP-PENDEMIC-M","price":149.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":42810931544203,"sku":"OP-PENDEMIC-B","price":149.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/eb0a363c-ddeb-491b-a193-b1e6a5f1133d.jpg?v=1759268937"},{"product_id":"opus-88-mini-fountain-pen-in-fall-leaves","title":"Opus 88 Mini Fountain Pen in Fall Leaves","description":"\u003cp\u003eIf autumn is your favorite season, we guarantee you'll \"fall\" in love with this fountain pen! Introducing \"Fall Leaves\" - an exclusive collaboration between Opus 88 and Goldspot Pens. Designed by graphic designer and pen enthusiast Tracy Marsaioli, this pocket-friendly fountain pen features a pattern of leaves piled all over the cap and barrel in warm orange and gold tones. The barrel has a semi-transparent effect so you can see the ink inside of this eyedropper-filling pen.\u003c\/p\u003e\n\u003cp\u003eTracy Marsaioli also illustrated the Opus 88 Mini Celestial Zodiac, Blizzard, Sakura, and Baby Beluga as well as several Retro 51 Tornado Pens.\u003c\/p\u003e\n\u003cp\u003eFill up the Opus 88 Mini fountain pen with your choice of bottled ink using the included eyedropper. The barrel can hold approximately 1.5ml of ink, which is roughly 50% more than the standard converter. The Opus 88's shut-off valve prevents any unexpected ink leaks or burping while writing on the go.\u003c\/p\u003e\n\u003cp\u003eTake the pocket-friendly Opus 88 Mini Fall Leaves on your next leaf-peeping adventure.\u003c\/p\u003e\n\u003cp\u003eOpus 88 x Goldspot Pens Mini Fall Leaves fountain pen specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEdition: 2024 Retailer Exclusive, not numbered or limited\u003c\/li\u003e\n\u003cli\u003ePen Material: Acrylic resin with color printed design by Tracy Marsaioli\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #5 size (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e\n\u003cli\u003eGift boxed with eyedropper \u0026amp; spare o-ring and instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Extra Fine","offer_id":42842277118091,"sku":"OP-LEAVES-EF","price":79.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42842277085323,"sku":"OP-LEAVES-F","price":79.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":42842277052555,"sku":"OP-LEAVES-M","price":79.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":42842277150859,"sku":"OP-LEAVES-B","price":79.0,"currency_code":"USD","in_stock":false},{"title":"1.4mm Stub","offer_id":42842277183627,"sku":"OP-LEAVES-1.4","price":79.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-fall-leaves-535.jpg?v=1759269065"},{"product_id":"opus-88-koloro-fountain-pen-in-light-blue-2025-edition","title":"Opus 88 Koloro Fountain Pen in Light Blue - 2025 Edition","description":"\u003cp\u003eOpus 88 has expanded their Koloro collection for 2025 with vibrant new colors, including hot pink, light blue, and black, making this lineup more versatile than ever. Each pen is crafted from durable acrylic and designed for the needs of dedicated fountain pen users.\u003c\/p\u003e\n\u003cp\u003eThe Opus 88 Koloro Light Blue fountain pen brings a refreshing, cool touch to your writing experience. Opus 88 has expanded the Koloro collection for 2025 with this serene light blue, along with other stunning hues. Its soothing light blue resin accents complement the transparent acrylic barrel, allowing you to view the ink as you write. Crafted for those who appreciate the art of long writing sessions, this pen is equipped with an eyedropper filling system and a shut-off valve to regulate ink flow, inspired by Japanese vintage pens. Choose from nib sizes Extra Fine, Fine, Medium, Broad, or 1.4mm Stub to match your writing style.\u003c\/p\u003e\n\u003cp\u003eOpus 88 Koloro Fountain Pen in Light Blue - 2025 Edition\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Durable acrylic with light blue resin accents and a clear acrylic barrel\u003c\/li\u003e\n\u003cli\u003eNib: #5 size stainless steel nib (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eNib sizes available: Extra Fine, Fine, Medium, Broad, 1.4mm Stub\u003c\/li\u003e\n\u003cli\u003ePen length, closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap off: 4.96 in. \/ 126mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap posted: 6.30 in. \/ 160mm\u003c\/li\u003e\n\u003cli\u003ePen diameter, maximum: 0.61 in. \/ 15.5mm\u003c\/li\u003e\n\u003cli\u003eGrip diameter: 0.39 in. - 0.43 in. \/ 10mm - 11mm\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":42883459219595,"sku":"241002M","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42883459252363,"sku":"241002F","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":42883459285131,"sku":"241002EF","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":42883459317899,"sku":"241002B","price":93.0,"currency_code":"USD","in_stock":false},{"title":"1.4mm Stub","offer_id":42883459350667,"sku":"2410021.4","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-koloro-fountain-pen-in-light-blue-2025-edition-695.jpg?v=1762272884"},{"product_id":"opus-88-koloro-fountain-pen-in-black-2025-edition","title":"Opus 88 Koloro Fountain Pen in Black - 2025 Edition","description":"\u003cp\u003eOpus 88 has expanded their Koloro collection for 2025 with vibrant new colors, including hot pink, light blue, and black, making this lineup more versatile than ever. Each pen is crafted from durable acrylic and designed for the needs of dedicated fountain pen users.\u003c\/p\u003e\n\u003cp\u003eThe Opus 88 Koloro Black fountain pen combines classic elegance with modern functionality. Its black resin accents are beautifully contrasted by the clear acrylic barrel, offering a refined style. Ideal for serious writers, this pen features an eyedropper filling system complete with a shut-off valve, a detail rarely seen in contemporary pens but essential for smooth ink flow and minimal spills. Available in nib sizes Extra Fine, Fine, Medium, Broad, and 1.4mm Stub, this pen is both a functional and fashionable choice for any pen enthusiast.\u003c\/p\u003e\n\u003cp\u003eOpus 88 Koloro Fountain Pen in Black - 2025 Edition\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Durable acrylic with black resin accents and a clear acrylic barrel\u003c\/li\u003e\n\u003cli\u003eNib: #5 size stainless steel nib (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eNib sizes available: Extra Fine, Fine, Medium, Broad, 1.4mm Stub\u003c\/li\u003e\n\u003cli\u003ePen length, closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap off: 4.96 in. \/ 126mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap posted: 6.30 in. \/ 160mm\u003c\/li\u003e\n\u003cli\u003ePen diameter, maximum: 0.61 in. \/ 15.5mm\u003c\/li\u003e\n\u003cli\u003eGrip diameter: 0.39 in. - 0.43 in. \/ 10mm - 11mm\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":42883459612811,"sku":"241003M","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42883459645579,"sku":"241003F","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":42883459678347,"sku":"241003EF","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":42883459711115,"sku":"241003B","price":93.0,"currency_code":"USD","in_stock":false},{"title":"1.4mm Stub","offer_id":42883459743883,"sku":"2410031.4","price":93.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-koloro-fountain-pen-in-black-2025-edition-855.jpg?v=1762272884"},{"product_id":"opus-88-mini-fountain-pen-in-tropical-blossom","title":"Opus 88 Mini Fountain Pen in Tropical Blossoms","description":"\u003cp\u003e🌺Find your mahalo by writing down gratitude, pausing to pay attention to the present moment, and noting the simple joys in life. The Opus 88 Mini Tropical Blossoms will put you in the \"write\" state of mind. Crafted in collaboration with Opus 88 and designed by artist Tracy Marsaioli, this pocket-friendly fountain pen has a blooming bouquet of Hawaiian flora on the barrel and cap. The bright, beautiful tropical flowers are printed on an acrylic barrel that has some clear areas where you can see inside the pen.\u003c\/p\u003e\n\u003cp\u003eTracy Marsaioli also illustrated the Opus 88 Mini Celestial Zodiac, Blizzard, Sakura, Fall Leaves, and Baby Beluga as well as several Retro 51 Tornado Pens.\u003c\/p\u003e\n\u003cp\u003eFill up the Opus 88 Mini fountain pen with your choice of bottled ink using the included eyedropper. The barrel can hold approximately 1.5ml of ink, which is roughly 50% more than the standard converter. The Opus 88's shut-off valve prevents any unexpected ink leaks or burping while writing on the go.\u003c\/p\u003e\n\u003cp\u003eEmbrace the Aloha Spirit whenever you write with the Opus 88 Mini Tropical Blossoms fountain pen.\u003c\/p\u003e\n\u003cp\u003eOpus 88 x Goldspot Pens Mini Tropical Blossoms fountain pen specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEdition: 2025 Retailer Exclusive, not numbered or limited\u003c\/li\u003e\n\u003cli\u003ePen Material: Acrylic resin with color printed design by Tracy Marsaioli\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #5 size (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e\n\u003cli\u003eGift boxed with eyedropper \u0026amp; spare o-ring and instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Extra Fine","offer_id":43499233738891,"sku":"OP-250422-EF","price":55.3,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":43499233706123,"sku":"OP-250422-F","price":55.3,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":43499233673355,"sku":"OP-250422-M","price":55.3,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":43499233771659,"sku":"OP-250422-B","price":55.3,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":43499233804427,"sku":"OP-250422-1.4","price":55.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-tropical-blossom-616.jpg?v=1762273382"},{"product_id":"opus-88-demonstrator-fountain-pen-in-mocha-mousse-pvd-2025","title":"Opus 88 Demonstrator Fountain Pen in Mocha Mousse PVD 2025","description":"\u003cp\u003eThe Opus 88 Demonstrator fountain pens continue to elevate the eyedropper tradition with fresh and unexpected color combinations. Precision-machined from solid bar stock resin, each pen features a reliable #6 stainless steel nib and a high-capacity ink chamber designed for serious writers and pen enthusiasts alike.\u003c\/p\u003e \u003cp\u003eFor 2025, Opus introduces the *Mocha Mousse* special edition—an elegant, dessert-inspired palette. Translucent warm beige resin is accented by a rich cocoa brown grip and blind cap, while the top finial is finished in a subtle almond hue. The clip and #6 stainless steel nib are treated with black PVD for a modern, cohesive aesthetic.\u003c\/p\u003e \u003cp\u003eThe eyedropper-filled barrel holds a generous 4ml of ink, regulated by a central shut-off valve system. This rod-and-valve mechanism ensures controlled ink flow and prevents leakage during travel or extended storage, making it a more secure and reliable alternative to traditional eyedropper pens.\u003c\/p\u003e \u003cp\u003eThe Opus 88 Demonstrator in Mocha Mousse is beautifully boxed and includes a glass eyedropper for easy filling.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eOpus 88 Demonstrator Fountain Pen in Mocha Mousse 2025 Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePen Material: Resin\u003c\/li\u003e \u003cli\u003eNib: Stainless steel #6 nib; Black PVD finish\u003c\/li\u003e \u003cli\u003eTrim: Black PVD-plated trim\u003c\/li\u003e \u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to prevent leakage\u003c\/li\u003e \u003cli\u003ePen Length Closed: 5.8 in. \/ 147.3mm\u003c\/li\u003e \u003cli\u003ePen Length Open (Cap Off): 5.44 in. \/ 138.2mm\u003c\/li\u003e \u003cli\u003ePen Cap Length: 2.5 in. \/ 63.5mm\u003c\/li\u003e \u003cli\u003ePen Body Max Diameter: 0.58 in. \/ 14.7mm\u003c\/li\u003e \u003cli\u003ePen Grip Section Diameter: 0.48 in. \/ 12.2mm\u003c\/li\u003e \u003cli\u003ePen Total Weight: 0.9 oz \/ 25.51g\u003c\/li\u003e \u003cli\u003eInk Capacity: ~3.5ml – 4ml\u003c\/li\u003e \u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e \u003cli\u003eMade in Taiwan\u003c\/li\u003e \u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":43563377721483,"sku":"250401M","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":43563377754251,"sku":"250401F","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":43563377787019,"sku":"250401EF","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Elastic Fine","offer_id":43563377819787,"sku":"250401FF","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Elastic Extra Fine","offer_id":43563377852555,"sku":"250401EFF","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":43563377885323,"sku":"250401B","price":150.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":43563377918091,"sku":"2504011.5","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-demonstrator-fountain-pen-in-mocha-mousse-pvd-2025-258.jpg?v=1759270362"},{"product_id":"opus-88-harmony-fountain-pen-in-mocha-mousse-with-rose-gold","title":"Opus 88 Harmony Fountain Pen in Mocha Mousse with Rose Gold","description":"\u003cp\u003eThe Opus 88 Harmony fountain pen brings a fresh aesthetic to classic eyedropper design, combining warm, grounded tones with precision engineering. This 2025 special edition, *Mocha Mousse*, captures the comforting richness of chocolate and cream with a modern, minimalist sensibility. Crafted from high-quality resin, the pen features a rose gold-finished #6 stainless steel nib and matching trim—elevating its design with a luxurious, understated elegance.\u003c\/p\u003e\n\u003cp\u003eThe cap and blind cap are rendered in a deep cocoa brown, while the semi-translucent barrel shimmers in a soft, mousse-toned beige. The top finial is a light almond shade, providing contrast and balance to the pen’s earthy palette. Designed as a true eyedropper, the Harmony incorporates a shut-off valve operated by the blind cap, giving users control over ink flow and preventing leakage during travel or long periods of disuse.\u003c\/p\u003e\n\u003cp\u003eWith an ink capacity of approximately 2ml, the Harmony offers a compact yet efficient writing experience. It’s presented in an Opus 88 gift box and includes a glass eyedropper for easy filling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOpus 88 Harmony Fountain Pen in Mocha Mousse with Rose Gold Trim Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePen Material: Resin\u003c\/li\u003e\n\u003cli\u003eNib: #6 Stainless Steel nib, Rose Gold PVD finish\u003c\/li\u003e\n\u003cli\u003eNib Size: #6 JoWo available in fine, medium, broad, extra fine, 1.5mm Stub nibs\u003c\/li\u003e\n\u003cli\u003eTrim: Rose Gold-plated trim\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve mechanism\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.63 in. \/ 143mm\u003c\/li\u003e\n\u003cli\u003ePen Length Open (Cap Off): 5.11 in. \/ 130mm\u003c\/li\u003e\n\u003cli\u003ePen Cap Length: 2.52 in. \/ 64mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.56 in. \/ 14.2mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.45–0.50 in. \/ 11.5–12.7mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: 0.85 oz \/ 24g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~2ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with instruction booklet\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":43563383488651,"sku":"250402M","price":167.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":43563383455883,"sku":"250402F","price":167.0,"currency_code":"USD","in_stock":false},{"title":"1.5mm Stub","offer_id":45158665453707,"sku":"250401.5","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":43563383521419,"sku":"250402B","price":167.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":45158665486475,"sku":"250402EF","price":167.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-harmony-fountain-pen-in-mocha-mousse-with-rose-gold-462.jpg?v=1770143895"},{"product_id":"opus-88-mini-fountain-pen-in-summer-strike","title":"Opus 88 Mini Fountain Pen in Summer Strike","description":"\u003cp\u003eSoak up summer vibes with every word. The Opus 88 Mini Summer Strike fountain pen brings sunshine to your writing desk with a playful, beach-themed design that’s perfect for capturing memories, reflections, or everyday gratitude. Whether you're journaling by the sea or daydreaming at your desk, this compact pen helps you pause and enjoy the moment.\u003c\/p\u003e\n\n\u003cp\u003eDesigned in collaboration with Opus 88 and artist Tracy Marsaioli, the Summer Strike features a joyful scene of beach sandals, ocean waves, and a sun-kissed bear in swim gear—capturing the carefree spirit of summer. Each detail is printed on an acrylic barrel with transparent areas that let you see the ink level inside.\u003c\/p\u003e\n\n\u003cp\u003eThe pen comes equipped with a large ink capacity (approx. 1.5ml) and fills easily with the included eyedropper. The built-in shut-off valve ensures no ink leaks while you’re on the go.\u003c\/p\u003e\n\n\u003cp\u003eFind your sunshine. Write with joy using the Opus 88 Mini Summer Strike fountain pen.\u003c\/p\u003e\n\n\u003cp\u003eOpus 88 Mini Fountain Pen in Summer Strike Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAcrylic resin barrel with semi-transparent sections\u003c\/li\u003e\n\u003cli\u003eScrew-on cap with silver clip\u003c\/li\u003e\n\u003cli\u003eStainless steel #5 Jowo nib (available in various sizes: extra fine, fine, medium, broad, 1.4mm Stub)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":43674483163275,"sku":"OP-250715 M","price":82.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":43674483196043,"sku":"OP-250715 EF","price":82.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":43674483228811,"sku":"OP-250715 F","price":82.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":43674483261579,"sku":"OP-250715 1.4","price":82.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":43674483294347,"sku":"OP-250715 B","price":82.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-summer-strike-811.jpg?v=1759270713"},{"product_id":"opus-88-jazz-fountain-pen-in-cat-walk-limited-edition","title":"Opus 88 Jazz Fountain Pen in Cat Walk - Limited Edition","description":"\u003cp data-end=\"677\" data-start=\"215\"\u003eThe Opus 88 Jazz \u003cem data-end=\"242\" data-start=\"232\"\u003eCat Walk\u003c\/em\u003e brings an autumn stroll to your writing desk, blending seasonal artistry with the timeless silhouette of the Jazz collection. Crafted from translucent resin, the pen features swirling white patterns and delicate orange maple leaves that drift gracefully across the barrel. The transparent body reveals the ink reservoir within, while deep ruby red finials and polished metal trim give the pen an elegant, well-balanced finish.\u003c\/p\u003e\n\u003cp data-end=\"1094\" data-start=\"679\"\u003eLimited to just 300 pieces, this edition is equipped with a dependable steel #6 nib, offered in Extra Fine, Fine, Medium, Broad, and 1.5mm Stub. True to the Jazz line, it uses the signature eyedropper filling system with a built-in shut-off valve. The generously sized barrel provides a comfortable, secure grip that feels substantial in the hand, making it an ideal companion for long writing sessions.\u003c\/p\u003e\n\u003cp data-end=\"1426\" data-start=\"1096\"\u003eFilling the pen is simple: unscrew the grip section, use the included pipette to fill the reservoir, reattach the section, and twist the tailcap to open ink flow. With its large ink capacity and the ability to fully close off the reservoir from the feed, the \u003cem data-end=\"1365\" data-start=\"1355\"\u003eCat Walk\u003c\/em\u003e is safe to carry in a bag, backpack, or even on an airplane.\u003c\/p\u003e\n\u003cp data-end=\"1720\" data-start=\"1428\"\u003eBoth practical and captivating, the Opus 88 Jazz \u003cem data-end=\"1487\" data-start=\"1477\"\u003eCat Walk\u003c\/em\u003e stands out within the Jazz series for its warm, autumn-inspired aesthetic. It offers everyday reliability wrapped in a collectible design, perfect for writers who want a pen that performs beautifully and turns heads at the same time.\u003c\/p\u003e\n\u003cp data-end=\"1720\" data-start=\"1428\"\u003e\u003cspan data-sheets-root=\"1\"\u003eOpus 88 Jazz Fountain Pen in Cat Walk Limited Edition Specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003eEdition: Limited to 300 pieces\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003eBody Material: Translucent resin\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003eNib Size: Stainless Steel #6 JoWo, available in Extra Fine, Fine, Medium, Broad,\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003e1.5mm Stub nibs\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003eFilling Mechanism: Eyedropper\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003eInk Flow Control: Tail-end shut-off valve\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003eCap Type: Screw-Cap\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003ePen Length Closed (Capped): 5.98 in \/ 152 mm\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003ePen Length Open (Cap Off): 5.28 in \/ 134 mm\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003ePen Length (Cap): 2.72 in \/ 69 mm\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003eDiameter (Grip): 0.59 in \/ 15 mm\u003c\/li\u003e\n\u003cli data-end=\"1720\" data-start=\"1428\"\u003eWeight (overall): 0.99 oz \/ 28 g\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":44501537259659,"sku":"251022M","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":44501537292427,"sku":"251022B","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":44501537325195,"sku":"251022F","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":44501537357963,"sku":"251022EF","price":140.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":44501537390731,"sku":"2510221.5","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-jazz-fountain-pen-in-cat-walk-limited-edition-262.jpg?v=1763664857"},{"product_id":"opus-88-jazz-fountain-pen-in-under-the-mistletoe-limited-edition","title":"Opus 88 Jazz Fountain Pen in Under the Mistletoe - Limited Edition","description":"\u003cp data-end=\"414\" data-start=\"213\"\u003eCelebrate the season with the Opus 88 Jazz \u003cem data-end=\"277\" data-start=\"256\"\u003eUnder the Mistletoe\u003c\/em\u003e, a limited-edition fountain pen that captures the warmth, charm, and quiet sparkle of the holidays. \u003c\/p\u003e\n\u003cp data-end=\"921\" data-start=\"416\"\u003eCrafted in the signature cigar-shaped Jazz silhouette, this edition is made from translucent resin infused with festive red and gold tones. Metallic ribbons swirl around the barrel, where two golden cats share an affectionate embrace, a playful, heartwarming detail that feels right at home in winter. The cap carries a beautifully rendered mistletoe motif, rounding out the pen’s cozy, celebratory personality. Green finials add a crisp pop of contrast, making the whole design instantly recognizable.\u003c\/p\u003e\n\u003cp data-end=\"921\" data-start=\"416\"\u003eLimited to just 300 pieces, this pen features a reliable steel #6 nib, available in EF, F, M, B, and 1.5mm Stub, along with Opus 88’s classic eyedropper filling system with a shut-off valve. This setup offers a generous ink capacity while allowing you to isolate the reservoir from the feed, making the pen safe to travel with, even by air.\u003c\/p\u003e\n\u003cp data-end=\"1537\" data-start=\"1242\"\u003eFilling is straightforward: unscrew the grip section, use the included pipette to fill the reservoir, secure the section, and twist the tailcap to open ink flow. Once primed, the Jazz \u003cem data-end=\"1447\" data-start=\"1426\"\u003eUnder the Mistletoe\u003c\/em\u003e writes with the smooth consistency and dependable performance the Jazz line is known for.\u003c\/p\u003e\n\u003cp data-end=\"1819\" data-start=\"1539\"\u003eBlending festive artistry with everyday practicality, this edition brings a little holiday magic to your desk. Whether you’re treating yourself or gifting someone who loves the ritual of writing, the Opus 88 Jazz Under the Mistletoe is a joyful companion for winter and beyond.\u003c\/p\u003e\n\u003cp data-end=\"1819\" data-start=\"1539\"\u003eOpus 88 Jazz Fountain Pen in Under the Mistletoe - Limited Edition Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003eEdition: Limited to 300 pieces\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003eBody Material: Translucent resin with red, gold, and metallic accents\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003eNib Size: Stainless Steel #6 JoWo, available in Extra Fine, Fine, Medium, Broad, 1.5mm Stub nibs\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003eFilling Mechanism: Eyedropper\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003eInk Flow Control: Tail-end shut-off valve\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003eCap Type: Screw-Cap\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003ePen Length Closed (Capped): 5.98 in. \/ 152 mm\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003ePen Length Open (Cap Off): 5.28 in. \/ 134 mm\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003ePen Length (Cap): 2.72 in. \/ 69 mm\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003eDiameter (Grip): 0.59 in. \/ 15 mm\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1539\"\u003eWeight (overall): 0.99 oz. \/ 28 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":44501585887371,"sku":"251023M","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":44501585920139,"sku":"251023F","price":140.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":44501585952907,"sku":"2510231.5","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":44501585985675,"sku":"251023B","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":44501586018443,"sku":"251023EF","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-jazz-fountain-pen-in-under-the-mistletoe-limited-edition-351.jpg?v=1763666536"},{"product_id":"opus-88-mini-fountain-pen-in-mara-leopard","title":"Opus 88 Mini Fountain Pen in Mara Leopard","description":"\u003cp\u003eThe Opus 88 Mini Pocket Wild Animal Fountain Pen combines playful design with dependable performance, making it an ideal choice for writers on the go. Featuring regularly available Wild Animal patterns, this mini fountain pen brings character and functionality together in a compact, travel-friendly format. Available in Bengal Tiger, Mara Leopard, and Savannah Zebra, each design adds a bold and distinctive touch to your everyday writing.\u003c\/p\u003e\u003cp\u003eFill up the Opus 88 Mini fountain pen with your choice of bottled ink using the included eyedropper. The barrel can hold approximately 1.5ml of ink, which is roughly 50% more than the standard converter. The Opus 88's shut-off valve prevents any unexpected ink leaks or burping while writing on the go.\u003c\/p\u003e\u003cp\u003eOpus 88 Mini Mara Leopard fountain pen specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2026 Regular\u003c\/li\u003e\n\u003cli\u003ePen Material: Acrylic resin\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #5 size (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e\n\u003cli\u003eGift boxed with eyedropper \u0026amp; spare o-ring and instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":45149061120139,"sku":"OP-260102-M","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45149061152907,"sku":"OP-260102-F","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":45149061185675,"sku":"OP-260102-EF","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45149061218443,"sku":"OP-260102-B","price":79.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":45149061251211,"sku":"OP-260102-1.4","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-mara-leopard-876.jpg?v=1770038424"},{"product_id":"opus-88-mini-fountain-pen-in-bengal-tiger","title":"Opus 88 Mini Fountain Pen in Bengal Tiger","description":"\u003cp\u003eThe Opus 88 Mini Pocket Wild Animal Fountain Pen combines playful design with dependable performance, making it an ideal choice for writers on the go. Featuring regularly available Wild Animal patterns, this mini fountain pen brings character and functionality together in a compact, travel-friendly format. Available in Bengal Tiger, Mara Leopard, and Savannah Zebra, each design adds a bold and distinctive touch to your everyday writing.\u003c\/p\u003e\u003cp\u003eFill up the Opus 88 Mini fountain pen with your choice of bottled ink using the included eyedropper. The barrel can hold approximately 1.5ml of ink, which is roughly 50% more than the standard converter. The Opus 88's shut-off valve prevents any unexpected ink leaks or burping while writing on the go.\u003c\/p\u003e\u003cp\u003eOpus 88 Mini Bengal Tiger fountain pen specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2026 Regular\u003c\/li\u003e\n\u003cli\u003ePen Material: Acrylic resin\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #5 size (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e\n\u003cli\u003eGift boxed with eyedropper \u0026amp; spare o-ring and instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":45149061480587,"sku":"OP-260101-M","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45149061513355,"sku":"OP-260101-F","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":45149061546123,"sku":"OP-260101-EF","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45149061578891,"sku":"OP-260101-B","price":79.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":45149061611659,"sku":"OP-260101-1.4","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-bengal-tiger-174.jpg?v=1770038408"},{"product_id":"opus-88-mini-fountain-pen-in-savannah-zebra","title":"Opus 88 Mini Fountain Pen in Savannah Zebra","description":"\u003cp\u003eThe Opus 88 Mini Pocket Wild Animal Fountain Pen combines playful design with dependable performance, making it an ideal choice for writers on the go. Featuring regularly available Wild Animal patterns, this mini fountain pen brings character and functionality together in a compact, travel-friendly format. Available in Bengal Tiger, Mara Leopard, and Savannah Zebra, each design adds a bold and distinctive touch to your everyday writing.\u003c\/p\u003e\u003cp\u003eFill up the Opus 88 Mini fountain pen with your choice of bottled ink using the included eyedropper. The barrel can hold approximately 1.5ml of ink, which is roughly 50% more than the standard converter. The Opus 88's shut-off valve prevents any unexpected ink leaks or burping while writing on the go.\u003c\/p\u003e\u003cp\u003eOpus 88 Mini Savannah Zebra fountain pen specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2026 Regular\u003c\/li\u003e\n\u003cli\u003ePen Material: Acrylic resin\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #5 size (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper fill with a safety shut-off valve (approx. 1.5ml capacity)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed (Cap on): 4.68 in. \/ 119mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap off): 4.29 in. \/ 109mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap posted): 5.51 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter (Maximum Barrel Girth): 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Diameter: 0.39 in. - 0.47 in. \/ 10mm - 12mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight (without ink): 0.8oz \/ 22.7g\u003c\/li\u003e\n\u003cli\u003eGift boxed with eyedropper \u0026amp; spare o-ring and instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":45149061873803,"sku":"OP-260103-M","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45149061906571,"sku":"OP-260103-F","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":45149061939339,"sku":"OP-260103-EF","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45149061972107,"sku":"OP-260103-B","price":79.0,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":45149062004875,"sku":"OP-260103-1.4","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-mini-fountain-pen-in-savannah-zebra-489.jpg?v=1770038435"},{"product_id":"opus-88-harmony-fountain-pen-in-flower","title":"Opus 88 Harmony Fountain Pen in Flower","description":"\u003cp\u003eThe Opus 88 Harmony Flower fountain pen is a vibrant celebration of color and craftsmanship, featuring a lively floral-inspired resin blend accented with elegant rose gold trim. With its classic flat-top silhouette and eye-catching multicolor pattern, this pen brings a playful yet refined presence to the Opus 88 Harmony collection.\u003c\/p\u003e\r\n\r\n\u003cp\u003eDesigned with Opus 88’s signature eyedropper filling system, the Harmony Flower offers an exceptionally generous ink capacity, ideal for extended writing sessions, journaling, or daily correspondence. Filling is simple: unscrew the grip section, use the included pipette to add ink directly into the barrel, and reattach the section securely. Before writing, gently unscrew the end blind cap to allow ink flow. The integrated shut-off valve system helps prevent leaks during travel, making it as practical as it is beautiful.\u003c\/p\u003e\r\n\r\n\u003cp\u003eAdorned with rose gold-plated trims and fitted with a rose gold #6 JoWo stainless steel nib, the Harmony Flower delivers a smooth, reliable writing experience. Available in extra fine, fine, medium, broad, and 1.5 mm stub nib sizes, it can be tailored to your preferred writing style. The colorful resin, featuring vibrant red, blue, yellow, and soft translucent tones, creates a dynamic, confetti-like effect reminiscent of blooming petals suspended in light.\u003c\/p\u003e\r\n\r\n\u003cp\u003eExpressive, elegant, and engineered for performance, the Opus 88 Harmony Flower fountain pen is a joyful addition to any writing collection.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eOpus 88 Harmony Fountain Pen in Flower Specifications\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003ePen Material: Multicolor Resin\u003c\/li\u003e\r\n\u003cli\u003eTrim: Rose Gold-Plated Accents\u003c\/li\u003e\r\n\u003cli\u003eNib Material: Stainless Steel with Rose Gold Finish\u003c\/li\u003e\r\n\u003cli\u003eNib Size: #6 JoWo available in Extra Fine, Fine, Medium, Broad, and 1.5 mm Stub\u003c\/li\u003e\r\n\u003cli\u003eFilling Mechanism: Eyedropper with Shut-Off Valve\u003c\/li\u003e\r\n\u003cli\u003eCap Type: Screw-Cap\u003c\/li\u003e\r\n\u003cli\u003ePen Length Closed (Capped): 5.71 in. \/ 145 mm\u003c\/li\u003e\r\n\u003cli\u003ePen Length Open (Cap Off): 5.08 in. \/ 129 mm\u003c\/li\u003e\r\n\u003cli\u003ePen Length (Cap): 2.56 in. \/ 65 mm\u003c\/li\u003e\r\n\u003cli\u003eDiameter (Grip): 0.55 in. \/ 14 mm\u003c\/li\u003e\r\n\u003cli\u003eWeight (Overall): 0.85 oz. \/ 24 g\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":46273255669899,"sku":"250404M","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":46273255702667,"sku":"250404F","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":46273255735435,"sku":"250404EF","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":46273255768203,"sku":"250404B","price":167.0,"currency_code":"USD","in_stock":true},{"title":"1.5mm Stub","offer_id":46273255800971,"sku":"2504041.5","price":167.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/d72b7e64-c901-4d14-86c9-f057eaf9d226.jpg?v=1776423204"},{"product_id":"opus-88-harmony-fountain-pen-in-cloud-dancer","title":"Opus 88 Harmony Fountain Pen in Cloud Dancer","description":"\u003cp\u003eThe Cloud Dancer is Opus 88's third release of the vintage-inspired rose-gold themed fountain pen series, Harmony.\u003c\/p\u003e\r\n\r\n\u003cp\u003eLike most Opus 88 pens, it uses an eyedropper filling system with a large ink capacity. To fill, unscrew the grip section, use the included pipette to add ink, reattach the grip section, and unscrew the end blind cap to allow ink flow. The valve system can be closed to prevent leaks, perfect for travel. \u003c\/p\u003e\r\n\r\n\u003cp\u003eAdorned with rose gold-plated trims and a rose gold #6 JoWo steel nib, the Harmony Cloud Dancer provides a smooth and reliable writing experience. The nib is available in fine, medium, broad, extra fine, and 1.5mm Stub sizes, catering to different writing preferences. The pen's otherworldly light bluish green tone resembles the clouds under a bright blue sky.\u003c\/p\u003e\r\n\r\n\u003cp\u003eExperience the perfect blend of tradition and luxury with the Opus 88 Harmony Cloud Dancer fountain pen, where exquisite design meets practical functionality.\u003c\/p\u003e\r\n\r\n\u003cp\u003eOpus 88 Harmony Fountain Pen in Cloud Dancer\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003ePen Material: Translucent Resin with cloud tones\u003c\/li\u003e\r\n\u003cli\u003eNib Material: Stainless Steel with Rose Gold Trim\u003c\/li\u003e\r\n\u003cli\u003eNib Size: #6 JoWo available in fine, medium, broad, extra fine, 1.5mm Stub nibs\u003c\/li\u003e\r\n\u003cli\u003eFilling Mechanism: Eyedropper\u003c\/li\u003e\r\n\u003cli\u003eCap Type: Screw-Cap\u003c\/li\u003e\r\n\u003cli\u003eTiny Dancer on cap and 2026 Cloud Dancer text on barrel\u003c\/li\u003e\r\n\u003cli\u003ePen Length Closed (Capped): 5.71 in. \/ 145 mm\u003c\/li\u003e\r\n\u003cli\u003ePen Length Open (Cap Off): 5.08 in. \/ 129 mm\u003c\/li\u003e\r\n\u003cli\u003ePen Length (Cap): 2.56 in. \/ 65 mm\u003c\/li\u003e\r\n\u003cli\u003eDiameter (Grip): 0.55 in. \/ 14 mm\u003c\/li\u003e\r\n\u003cli\u003eWeight (overall): 0.85 oz. \/ 24 g\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"1.5mm Stub","offer_id":46326342451339,"sku":"2504031.5","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":46326342484107,"sku":"250403EF","price":167.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":46326342516875,"sku":"250403F","price":167.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":46326342549643,"sku":"250403M","price":167.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":46326342582411,"sku":"250403B","price":167.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/55165d24-c154-4027-9985-e0a253a85bdc.jpg?v=1774883187"},{"product_id":"opus-88-jazz-fountain-pen-in-one-spring-morning","title":"Opus 88 Jazz Fountain Pen in One Spring Morning","description":"\u003cp\u003eExperience the artistry of the Opus 88 Jazz Fountain Pen in One Spring Morning (\"Xiaochun\"), a stunning limited-edition writing instrument with only 392 pieces produced worldwide. Inspired by the beauty and renewal of spring, this elegant fountain pen features a richly detailed resin body adorned with a delicate seasonal illustration that captures the charm of nature in bloom.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with a smooth and dependable stainless steel Jowo #6 nib and complemented by polished steel accents, the Opus 88 Jazz delivers an exceptional writing experience. Its eyedropper filling system provides an impressive 2.97ml ink capacity, allowing for extended writing sessions with fewer refills.\u003c\/p\u003e\n\n\u003cp\u003eEach pen comes presented in an Opus 88 gift box and includes a pipette for easy filling. Available nib sizes: Extra Fine (EF), Fine (F), Medium (M), Broad (B), 1.5mm Stub\u003c\/p\u003e\n\n\u003cp\u003eA beautiful addition to any collection, the Opus 88 Jazz One Spring Morning combines artistic expression, limited-edition exclusivity, and outstanding writing performance for fountain pen enthusiasts and collectors alike.\u003c\/p\u003e\n\n\u003cp\u003eOpus 88 Jazz Fountain Pen in One Spring Morning Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEdition: Limited to 392 pieces\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eNib Size: Stainless Steel #6 JoWo, available in Extra Fine, Fine, Medium, Broad, 1.5mm Stub nibs\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Eyedropper\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 2.97 ml\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-Cap\u003c\/li\u003e\n\u003cli\u003ePen Length Closed (Capped): 5.95 in \/ 151.2mm\u003c\/li\u003e \n\u003cli\u003ePen Length Open (Cap Off): 5.24 in \/ 133.2mm\u003c\/li\u003e \n\u003cli\u003ePen Length (Cap): 2.74 in \/ 69.6mm\u003c\/li\u003e \n\u003cli\u003eDiameter (Grip): 0.44 in \/11.2mm\u003c\/li\u003e \n\u003cli\u003eWeight (overall): 0.99 oz \/ 28 g\u003c\/li\u003e\n\u003cli\u003eIncludes: Opus 88 gift box and filling pipette\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":47150080786571,"sku":"260520M","price":140.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":47150080819339,"sku":"260520F","price":140.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":47150080852107,"sku":"260520EF","price":140.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":47150080884875,"sku":"260520B","price":140.0,"currency_code":"USD","in_stock":false},{"title":"1.5mm Stub","offer_id":47150080917643,"sku":"2605201.5","price":140.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/bd5b4818-cccc-4698-9789-399470d12ccc.jpg?v=1782224325"},{"product_id":"opus-88-12-replacement-fountain-pen-nib-in-black-pvd","title":"Opus 88 Replacement Fountain Pen Nib in Black PVD #12 Jowo","description":"\u003cp\u003eUpgrade or replace your fountain pen nib with the Opus 88 #12 Replacement Nib in a sleek Black PVD finish. Crafted from durable stainless steel and coated with a smooth black physical vapor deposition (PVD) layer, this nib offers both reliability and a modern, understated look.\u003c\/p\u003e\n\u003cp\u003eDesigned for smooth, expressive writing, this nib unit delivers excellent ink flow and flexibility for line variation. It comes as a complete unit, including the nib, feed, and housing for easy installation.\u003c\/p\u003e\n\u003cp\u003eThis nib is available in Flex Extra Fine (EF) and Flex Fine (F), making it ideal for fountain pen users who want line variation and a more expressive writing experience while restoring or customizing their Opus 88 pen. It is designed for use with Opus 88 Sapphire and the 2024 Pink and Green Demo models that take PVD nib sections.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-sheets-root=\"1\"\u003eOpus 88 Replacement Fountain Pen Nib in Black PVD #12 Jowo \u003c\/span\u003eSpecifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: #12 nib\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eFinish: Black PVD \u003c\/li\u003e\n\u003cli\u003eNib Types Available: Flex Extra Fine (EF), Flex Fine (F)\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Nib, feed, and housing (complete unit)\u003c\/li\u003e\n\u003cli\u003eInstallation: Screw-in replacement nib unit\u003c\/li\u003e\n\u003cli\u003eCompatibility: Designed for Opus 88 Sapphire and 2024 Pink \u0026amp; Green Demo models that use PVD nib sections\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Elastic Fine","offer_id":47150703607947,"sku":"961207BFL-F","price":30.0,"currency_code":"USD","in_stock":false},{"title":"Elastic Extra Fine","offer_id":47150703640715,"sku":"961206BFL-EF","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/169778e8-5c17-4ef9-b17f-e92e9a6a7274.jpg?v=1780948224"},{"product_id":"opus-88-10-replacement-fountain-in-stainless-steel-nib","title":"Opus 88 Replacement Fountain in Stainless Steel Nib #10 Jowo","description":"\u003cp\u003eUpgrade your fountain pen nib with the Opus 88 #10 Replacement Nib designed specifically for Koloro and Mini fountain pens. Crafted from durable stainless steel, this nib delivers smooth, consistent ink flow and reliable everyday performance, making it perfect for both writing and restoring your pen. It comes as a complete unit including the nib, feed, and housing for easy installation.\u003c\/p\u003e\n\u003cp\u003eThis replacement nib is available in a variety of tip sizes including Extra Fine (EF), Fine (F), Medium (M), Broad (B), and 1.4mm Stub, allowing you to choose the writing style that best suits your preference.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-sheets-root=\"1\"\u003eOpus 88 Replacement Fountain in Stainless Steel Nib #10 Jowo \u003c\/span\u003eSpecifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: #10 nib\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eFinish: Silver (standard stainless steel finish)\u003c\/li\u003e\n\u003cli\u003eNib Types Available: Extra Fine (EF), Fine (F), Medium (M), Broad (B), 1.4mm Stub\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Nib, feed, and housing (complete unit)\u003c\/li\u003e\n\u003cli\u003eInstallation: Screw-in replacement nib unit\u003c\/li\u003e\n\u003cli\u003eCompatibility: Opus 88 Koloro and Mini fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"1.4mm Stub","offer_id":47150707114123,"sku":"96091005","price":18.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":47150707146891,"sku":"96091004","price":18.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":47150707179659,"sku":"96091003","price":18.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":47150707212427,"sku":"96091002","price":18.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":47150707245195,"sku":"96091001","price":18.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/8c5537d1-2a3c-4fe3-a32d-a93a0545872c.jpg?v=1780948277"},{"product_id":"opus-88-12-replacement-fountain-pen-nib-in-stainless-steel","title":"Opus 88 Replacement Fountain Pen Nib in Stainless Steel #12 Jowo","description":"\u003cp\u003eUpgrade or replace your fountain pen nib with the Opus 88 #12 Replacement Fountain Pen Nib, designed for a smooth and reliable writing experience. Crafted from durable stainless steel, this nib delivers consistent ink flow and dependable everyday performance, making it ideal for both writing and restoring your pen. It comes as a complete unit including the nib, feed, and housing for easy installation.\u003c\/p\u003e\n\u003cp\u003eThis replacement nib is available in a variety of tip sizes including Extra Fine (EF), Fine (F), Medium (M), Broad (B), 1.5mm Stub, Flex Extra Fine, and Flex Fine, allowing you to choose the writing style that best suits your preference. These #12 nib sections are compatible with Opus 88 Demo, Omar, and Jazz fountain pens.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-sheets-root=\"1\"\u003eOpus 88 Replacement Fountain Pen Nib in Stainless Steel #12 Jowo \u003c\/span\u003eSpecifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: #12 nib\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eFinish: Silver (standard stainless steel finish)\u003c\/li\u003e\n\u003cli\u003eNib Types Available: Extra Fine (EF), Fine (F), Medium (M), Broad (B), 1.5mm Stub, Flex Extra Fine, Flex Fine\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Nib, feed, and housing (complete unit)\u003c\/li\u003e\n\u003cli\u003eInstallation: Screw-in replacement nib unit\u003c\/li\u003e\n\u003cli\u003eCompatibility: Opus 88 Demo, Omar, and Jazz fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Elastic Fine","offer_id":47150710063243,"sku":"96091302","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Elastic Extra Fine","offer_id":47150710096011,"sku":"96091301","price":20.0,"currency_code":"USD","in_stock":false},{"title":"1.5mm Stub","offer_id":47150710128779,"sku":"96091205","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":47150710161547,"sku":"96091204","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":47150710194315,"sku":"96091203","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":47150710227083,"sku":"96091202","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":47150710259851,"sku":"96091201","price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/7d869ccc-2e43-43ee-a471-05a8cb7f914f.png?v=1780948350"},{"product_id":"opus-88-250-peter-bock-replacement-fountain-pen-nib-in-stainless-steel","title":"Opus 88 Replacement Fountain Pen Nib in Stainless Steel #250 Bock","description":"\u003cp\u003eUpgrade or replace your fountain pen nib with the Opus 88 #250 Replacement Fountain Pen Nib, designed for smooth, reliable writing performance. This nib is manufactured by Peter Bock and crafted from durable stainless steel, offering consistent ink flow and excellent everyday usability. It comes as a complete nib unit, including the nib, feed, and housing for easy installation.\u003c\/p\u003e\n\u003cp\u003eThis replacement nib is available in a variety of tip sizes including Extra Fine (EF), Fine (F), Medium (M), Broad (B), and 2.3mm Stub, allowing you to choose the writing style that best suits your preference. These #250 nib sections are compatible with Opus 88 Bela and Flora fountain pens.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-sheets-root=\"1\"\u003eOpus 88 Replacement Fountain Pen Nib in Stainless Steel #250 Bock \u003c\/span\u003eSpecifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: #250\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eFinish: Silver (natural stainless steel finish)\u003c\/li\u003e\n\u003cli\u003eNib Types Available: Extra Fine (EF), Fine (F), Medium (M), Broad (B), 1.5mm Stub\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Nib, feed, and housing (complete unit)\u003c\/li\u003e\n\u003cli\u003eInstallation: Screw-in replacement nib unit\u003c\/li\u003e\n\u003cli\u003eCompatibility: Opus 88 Bela and Flora fountain pens\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":47150713077899,"sku":"19100901M","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":47150713110667,"sku":"19100901F","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":47150713143435,"sku":"19100901EF","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":47150713176203,"sku":"19100901B","price":20.0,"currency_code":"USD","in_stock":false},{"title":"2.3mm Stub","offer_id":47150713208971,"sku":"191009012.3","price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/0ee4cfb0-2ea5-435c-b652-7673fd70b5ac.jpg?v=1780948461"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/collections\/opus-88.webp?v=1722617035","url":"https:\/\/goldspot.mom\/collections\/opus-88.oembed?page=2","provider":"Goldspot Pens","version":"1.0","type":"link"}