{"title":"TWSBI Pens Collection","description":"TWSBI fountain pens are modern, industrial-designed writing instruments tailored to the 21st Century pen enthusiast. TWSBI (commonly pronounced \"twiz-bee\") continues to excite writers worldwide with uncommon filling mechanisms and new, inexpensive pen designs.","products":[{"product_id":"twsbi-go-fountain-pen-in-sapphire","title":"TWSBI Go Fountain Pen in Sapphire","description":"\u003cp\u003eTWSBI (commonly pronounced \"twiz-bee\") continues to push the limits of their designs with the most affordable pen with a unique, easy-to-use filling system that makes inking up quick when you're \"on the GO.\"\u003c\/p\u003e\u003cp\u003eThe TWSBI Go has an all-resin body and clipless cap that allows the writer an unobstructed view into the inner workings of the pen. Instead of the piston mechanism on most other TWSBI pens, the Go has a spring-loaded plunger mechanism that sucks up ink in one simple stroke.\u003c\/p\u003e\u003cp\u003eStarting pen enthusiasts will find a TWSBI Go point size they enjoy from a selection of nibs that range from extra-fine, fine, medium, broad, and a 1.1mm stub if you fancy writing some calligraphy.\u003c\/p\u003eTWSBI Go Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal, Spring-loaded, Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.28 in. \/ 134mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 4.92 in. \/ 125mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.77 in. \/ 172mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.58 in. \/ 14.5mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.39 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.60 oz. \/ 17g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781323595915,"sku":"M2530230","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781323628683,"sku":"M2530220","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781323661451,"sku":"M2530210","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781323694219,"sku":"M2530240","price":21.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781323726987,"sku":"M2530250","price":21.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-go-fountain-pen-in-sapphire-273.jpg?v=1762201355"},{"product_id":"twsbi-go-fountain-pen-in-smoke","title":"TWSBI Go Fountain Pen in Smoke","description":"\u003cp\u003eTWSBI (commonly pronounced \"twiz-bee\") continues to push the limits of their designs with the most affordable pen with a unique, easy-to-use filling system that makes inking up quick when you're \"on the GO.\"\u003c\/p\u003e\u003cp\u003eThe TWSBI Go has an all-resin body and clipless cap that allows the writer an unobstructed view into the inner workings of the pen. Instead of the piston mechanism on most other TWSBI pens, the Go has a spring-loaded plunger mechanism that sucks up ink in one simple stroke.\u003c\/p\u003e\u003cp\u003eStarting pen enthusiasts will find a TWSBI Go point size they enjoy from a selection of nibs that range from extra-fine, fine, medium, broad, and a 1.1mm stub if you fancy writing some calligraphy.\u003c\/p\u003eTWSBI Go Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal, Spring-loaded, Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.28 in. \/ 134mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 4.92 in. \/ 125mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.77 in. \/ 172mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.58 in. \/ 14.5mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.39 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.60 oz. \/ 17g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781328347275,"sku":"M2530280","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781328380043,"sku":"M2530270","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781328412811,"sku":"M2530260","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781328445579,"sku":"M2530290","price":21.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781328478347,"sku":"M2530300","price":21.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-go-fountain-pen-in-smoke-673.jpg?v=1762201355"},{"product_id":"twsbi-diamond-580-fountain-pen-in-clear-demonstrator","title":"TWSBI Diamond 580 Fountain Pen in Clear Demonstrator","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Diamond 580 is the 21st Century interpretation of a classic writing instrument. While most of our modern communication devices lack transparency and customization, the TWSBI Diamond 580 excels with a transparent resin construction that can be disassembled using the included wrench.\u003c\/p\u003e\u003cp\u003eThe Diamond 580 represents the fusion of a traditional fountain pen with a modern industrial design. The result is an eye-catching writing instrument that is simultaneously appreciative of the past and relevant in the present. The modern writer can appreciate the stainless steel nib's smooth writing quality, the high volume ink capacity, and the ability to take good care of their pen.\u003c\/p\u003e\u003cp\u003eThe internal piston-filling mechanism holds about 2ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Diamond 580 Clear Demonstrator Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.12 in. \/ 130mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): Pen cap cannot be posted.\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.4 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 1 oz. \/ 28g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781336277131,"sku":"M7443130","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781336309899,"sku":"M7443120","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781336342667,"sku":"M7443110","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781336375435,"sku":"M7443140","price":55.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781336408203,"sku":"M7443150","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-diamond-580-fountain-pen-in-clear-demonstrator-436.jpg?v=1762201360"},{"product_id":"twsbi-mini-fountain-pen-in-classic-black","title":"TWSBI Mini Fountain Pen in Classic Black","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Mini is like the little brother of the Diamond 580. Take all the parts you love about the Diamond 580 - the modern, industrial design, the transparent barrel, the piston mechanism, the smooth-writing stainless steel nib - then make it more compact for writers who prefer a postable, pocket fountain pen. That's the TWSBI Mini in a nutshell.\u003c\/p\u003e\u003cp\u003eThe internal piston-filling mechanism holds about 1ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Mini Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 4.64 in. \/ 118mm \u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 4.24 in. \/ 107.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 5.5 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.51 in. \/ 13mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.38 in. \/ 9.5mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.67 oz. \/ 19g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781338931339,"sku":"M7443090","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781338964107,"sku":"M7443080","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781338996875,"sku":"M7443070","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781339029643,"sku":"M7443300","price":55.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781339062411,"sku":"M7443310","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-mini-fountain-pen-in-classic-black-652.jpg?v=1762201360"},{"product_id":"twsbi-mini-fountain-pen-in-clear-demonstrator","title":"TWSBI Mini Fountain Pen in Clear Demonstrator","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Mini is like the little brother of the Diamond 580. Take all the parts you love about the Diamond 580 - the modern, industrial design, the transparent barrel, the piston mechanism, the smooth-writing stainless steel nib - then make it more compact for writers who prefer a postable, pocket fountain pen. That's the TWSBI Mini in a nutshell.\u003c\/p\u003e\u003cp\u003eThe internal piston-filling mechanism holds about 1ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Mini Fountain Pen Specifications\u003cli\u003eEdition: Standard\u003c\/li\u003e\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\u003cli\u003ePen Length, Closed: 4.64 in. \/ 118mm \u003c\/li\u003e\u003cli\u003ePen Length, Open (Cap Off): 4.24 in. \/ 107.5mm\u003c\/li\u003e\u003cli\u003ePen Length, Open (Cap Posted): 5.5 in. \/ 140mm\u003c\/li\u003e\u003cli\u003ePen Max Diameter, Barrel: 0.51 in. \/ 13mm\u003c\/li\u003e\u003cli\u003ePen Diameter, Grip: 0.38 in. \/ 9.5mm\u003c\/li\u003e\u003cli\u003eTotal Weight: 0.67 oz. \/ 19g\u003c\/li\u003e\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\u003cli\u003eMade in Taiwan\u003c\/li\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781341880459,"sku":"M7443010","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781341913227,"sku":"M7443000","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781341945995,"sku":"M7442990","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781341978763,"sku":"M7443020","price":55.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781342011531,"sku":"M7443270","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-mini-fountain-pen-in-clear-demonstrator-360.jpg?v=1762201361"},{"product_id":"twsbi-vac-20a-ink-bottle-blue","title":"TWSBI Vac 20A Ink Bottle - Blue","description":"\u003cp\u003eThis travel-size, 20ml capacity ink bottle is meant to be used with the vacuum-filling TWSBI (commonly pronounced \"twiz-bee\") Vac700R, and Vac Mini fountain pens. However, it can also be used as a travel inkwell for all other types of fountain pens.\u003c\/p\u003e\u003cp\u003eThe three-part cap provides a snug fit for the vacuum-filling TWSBI pens. The upper cap is compatible with the TWSBI Vac Mini. The Middle cap works with the TWSBI Vac700R. The lower cap is for all other types of fountain pens.\u003c\/p\u003eTWSBI Vac 20 Ink Bottle Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003eType: Travel Ink well \/ Ink Bottle\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli\u003eInk Capacity: 20ml\u003c\/li\u003e\n\u003cli\u003eThree-part cap is compatible to fit the vacuum-filling TWSBI Vac Mini, TWSBI Vac700R. The lower cap can be used with all other fountain pens.\u003c\/li\u003e\n\u003cli\u003eInk not included\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Default Title","offer_id":33781350989963,"sku":"M7444570","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-vac-20a-ink-bottle-blue-218.jpg?v=1759258130"},{"product_id":"twsbi-vac-20a-ink-bottle-black","title":"TWSBI Vac 20A Ink Bottle - Black","description":"\u003cp\u003eThis travel-size, 20ml capacity ink bottle is meant to be used with the vacuum-filling TWSBI (commonly pronounced \"twiz-bee\") Vac700R, and Vac Mini fountain pens. However, it can also be used as a travel inkwell for all other types of fountain pens.\u003c\/p\u003e\u003cp\u003eThe three-part cap provides a snug fit for the vacuum-filling TWSBI pens. The upper cap is compatible with the TWSBI Vac Mini. The Middle cap works with the TWSBI Vac700R. The lower cap is for all other types of fountain pens.\u003c\/p\u003eTWSBI Vac 20 Ink Bottle Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003eType: Travel Ink well \/ Ink Bottle\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli\u003eInk Capacity: 20ml\u003c\/li\u003e\n\u003cli\u003eThree-part cap is compatible to fit the vacuum-filling TWSBI Vac Mini, TWSBI Vac700R. The lower cap can be used with all other fountain pens.\u003c\/li\u003e\n\u003cli\u003eInk not included\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Default Title","offer_id":33781352300683,"sku":"M7444580","price":16.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-vac-20a-ink-bottle-black-630.jpg?v=1759258132"},{"product_id":"twsbi-eco-fountain-pen-in-black","title":"TWSBI Eco Fountain Pen in Black","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Solid and Transparent Resins\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781353873547,"sku":"M7444300","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781353906315,"sku":"M7444290","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781353939083,"sku":"M7444280","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781353971851,"sku":"M7444310","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781354004619,"sku":"M7444320","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-black-619.jpg?v=1762201366"},{"product_id":"twsbi-diamond-580al-fountain-pen-in-silver","title":"TWSBI Diamond 580AL Fountain Pen in Silver","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Diamond 580 is the 21st Century interpretation of a classic writing instrument. While most of our modern communication devices lack transparency and customization, the TWSBI Diamond 580 excels with a transparent resin construction that can be disassembled using the included wrench.\u003c\/p\u003e\u003cp\u003eThe Diamond 580 represents the fusion of a traditional fountain pen with a modern industrial design. The result is an eye-catching writing instrument that is simultaneously appreciative of the past and relevant in the present. The modern writer can appreciate the stainless steel nib's smooth writing quality, the high volume ink capacity, and the ability to take good care of their pen.\u003c\/p\u003e\u003cp\u003eThe Diamond 580AL has an aluminum grip section and piston rod to add substantial style to this fountain pen.\u003c\/p\u003e\u003cp\u003eThe internal piston-filling mechanism holds about 2ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Diamond 580AL Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin and Aluminum\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.12 in. \/ 130mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): Pen cap cannot be posted.\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.4 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 1 oz. \/ 28g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781356888203,"sku":"M7444250","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781356920971,"sku":"M7444240","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":33781356986507,"sku":"M7444230","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":33781357019275,"sku":"M7444260","price":72.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-diamond-580al-fountain-pen-in-silver-818.jpg?v=1762201366"},{"product_id":"twsbi-vac-mini-fountain-pen-in-clear-demonstrator","title":"TWSBI Vac Mini Fountain Pen in Clear Demonstrator","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Vac Mini is the smaller sibling of the Vac700R. The compact design allows for the cap to be posted on the back of the pen while writing. Like the Vac700R, the TWSBI Mini has a vacuum-filing system and can be disassembled using the included wrench.\u003c\/p\u003e\u003cp\u003eTo prevent any unseemly burping or leaking due to air pressure or heat changes in the environment, the shut-off valve keeps ink inside the clear barrel reservoir instead of on your hands. For long writing sessions with consistent ink flow, open up the valve to allow more ink to access the feed. The stainless steel nib writes smoothly without interruption.\u003c\/p\u003e\u003cp\u003eUnlike other vacuum-filling pens, the Vac Mini is meant to be completely taken apart for thorough cleaning. A special wrench and silicone grease are included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Vac Mini Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Vacuum-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 4.91 in. \/ 125mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 4.50 in. \/ 114.5mm \u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6 in. \/ 151.7mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.39 in. \/ 10mm \u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.85 oz. \/ 24g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781361115275,"sku":"M7444400","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781361148043,"sku":"M7444390","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781361180811,"sku":"M7444380","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781361213579,"sku":"M7444410","price":65.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781361246347,"sku":"M7444420","price":65.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-vac-mini-fountain-pen-in-clear-demonstrator-188.jpg?v=1762201367"},{"product_id":"twsbi-eco-fountain-pen-in-white","title":"TWSBI Eco Fountain Pen in White","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Solid and Transparent Resins\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781367931019,"sku":"M7444350","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781367963787,"sku":"M7444340","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781367996555,"sku":"M7444330","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781368029323,"sku":"M7444360","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781368062091,"sku":"M7444370","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-white-675.jpg?v=1762201367"},{"product_id":"twsbi-eco-fountain-pen-in-clear-demonstrator","title":"TWSBI Eco Fountain Pen in Clear Demonstrator","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781371568267,"sku":"M7445320","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781371601035,"sku":"M7445310","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781371633803,"sku":"M7445300","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781371666571,"sku":"M7445330","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781371699339,"sku":"M7445340","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-clear-demonstrator-999.jpg?v=1762201368"},{"product_id":"twsbi-mini-fountain-pen-in-al-silver","title":"TWSBI Mini Fountain Pen in AL Silver","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Mini is like the little brother of the Diamond 580. Take all the parts you love about the Diamond 580 - the modern, industrial design, the transparent barrel, the piston mechanism, the smooth-writing stainless steel nib - then make it more compact for writers who prefer a postable, pocket fountain pen. That's the TWSBI Mini in a nutshell. To enhance the style and luxury of this pen, the Mini AL has an aluminum grip section and piston mechanism.\u003c\/p\u003e\u003cp\u003eThe internal piston-filling mechanism holds about 1ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Mini AL Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin and aluminum\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 4.64 in. \/ 118mm \u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 4.24 in. \/ 107.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 5.5 in. \/ 140mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.51 in. \/ 13mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.38 in. \/ 9.5mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.67 oz. \/ 19g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781382119563,"sku":"M7445020","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781382152331,"sku":"M7445010","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781382185099,"sku":"M7445000","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781382217867,"sku":"M7445030","price":65.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781382250635,"sku":"M7445040","price":65.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-mini-fountain-pen-in-al-silver-822.jpg?v=1762201368"},{"product_id":"twsbi-vac700r-fountain-pen-in-clear-demonstrator","title":"TWSBI Vac700R Fountain Pen in Clear Demonstrator","description":"\u003cp\u003eFor the serious writer, the TWSBI (commonly pronounced \"twiz-bee\") Vac700R features a high-capacity vacuum-filling system that draws up over 2ml of ink in a simple, one-handed operation.\u003c\/p\u003e\u003cp\u003eTo prevent any unseemly burping or leaking due to air pressure or heat changes in the environment, the shut-off valve keeps ink inside the clear barrel reservoir instead of on your hands. For long writing sessions with consistent ink flow, open up the valve to allow more ink to access the feed. The stainless steel nib writes smoothly without interruption.\u003c\/p\u003e\u003cp\u003eUnlike other vacuum-filling pens, the Vac700R is meant to be completely taken apart for thorough cleaning. A special wrench and silicone grease are included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Vac700R Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Vacuum-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.79 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): Cannot be posted.\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.39 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 1.23 oz. \/ 35g \u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Extra Fine","offer_id":33781386117259,"sku":"M7445950","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781386084491,"sku":"M7445960","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":33781386051723,"sku":"M7445970","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781386150027,"sku":"M7445980","price":72.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781386182795,"sku":"M7445990","price":72.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-vac700r-fountain-pen-in-clear-demonstrator-947.jpg?v=1762201370"},{"product_id":"twsbi-vac-mini-fountain-pen-in-smoke","title":"TWSBI Vac Mini Fountain Pen in Smoke","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Vac Mini is the smaller sibling of the Vac700R. The compact design allows for the cap to be posted on the back of the pen while writing. Like the Vac700R, the TWSBI Mini has a vacuum-filing system and can be disassembled using the included wrench.\u003c\/p\u003e\u003cp\u003eTo prevent any unseemly burping or leaking due to air pressure or heat changes in the environment, the shut-off valve keeps ink inside the clear barrel reservoir instead of on your hands. For long writing sessions with consistent ink flow, open up the valve to allow more ink to access the feed. The stainless steel nib writes smoothly without interruption.\u003c\/p\u003e\u003cp\u003eUnlike other vacuum-filling pens, the Vac Mini is meant to be completely taken apart for thorough cleaning. A special wrench and silicone grease are included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Vac Mini Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Vacuum-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 4.91 in. \/ 125mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 4.50 in. \/ 114.5mm \u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6 in. \/ 151.7mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.39 in. \/ 10mm \u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.85 oz. \/ 24g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781392539787,"sku":"M7445920","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781392572555,"sku":"M7445910","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781392605323,"sku":"M7445900","price":65.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781392638091,"sku":"M7445930","price":65.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781392670859,"sku":"M7445940","price":65.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-vac-mini-fountain-pen-in-smoke-582.jpg?v=1762201371"},{"product_id":"twsbi-eco-fountain-pen-in-transparent-blue","title":"TWSBI Eco Fountain Pen in Transparent Blue","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent and Translucent Color Resins\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781406105739,"sku":"M7446880","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781406138507,"sku":"M7446870","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781406171275,"sku":"M7446860","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781406204043,"sku":"M7446890","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781406236811,"sku":"M7446900","price":32.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-transparent-blue-627.jpg?v=1762201371"},{"product_id":"twsbi-eco-t-fountain-pen-in-clear-demonstrator","title":"TWSBI Eco-T Fountain Pen in Clear Demonstrator","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost. The Eco-T gives beginners a more pronounced, triangular (that's where the \"T\" comes from) grip section to help properly grip their pen. The cap and piston-knob are also shaped in a rotary triangular design.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco-T using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco-T Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.37 in. \/ 9.5mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781409579147,"sku":"M7446380","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781409611915,"sku":"M7446370","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781409644683,"sku":"M7446360","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781409677451,"sku":"M7446390","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781409710219,"sku":"M7446400","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-t-fountain-pen-in-clear-demonstrator-636.jpg?v=1762201373"},{"product_id":"twsbi-diamond-50-ink-bottle-polished-aluminum","title":"TWSBI Diamond 50 Ink Bottle - Polished Aluminum","description":"\u003cp\u003eGet the most out of every ink drop with this ingenious, clean-filling ink bottle from TWSBI (commonly pronounced \"twiz-bee\"). The two-part aluminum cap unscrews to provide multiple ways to fill your pen.\u003c\/p\u003e\u003cp\u003eRemove the very top of the TWSBI-logo cap to directly fill your TWSBI Diamond 580, Classic, Mini or Precision fountain pen. You can also fill international converters by attaching it directly to the adapter. Unscrew the bottom part of the cap so you can fill any other pens as you would a traditional ink bottle.\u003c\/p\u003e\u003cp\u003eThe faceted shape of the 50ml glass ink bottle gives your ink color a beautiful home to show its brilliance. Ink is not included.\u003c\/p\u003eTWSBI Diamond 50 Ink Bottle Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003eType: Ink well \/ Ink Bottle\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum cap, glass bottle\u003c\/li\u003e\n\u003cli\u003eInk Capacity: 50ml\u003c\/li\u003e\n\u003cli\u003eThe special aluminum cap has an adapter to cleanly fill select TWSBI pens or an international converter.\u003c\/li\u003e\n\u003cli\u003eInk not included\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Default Title","offer_id":33781417476235,"sku":"M7447690","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-diamond-50-ink-bottle-polished-aluminum-606.jpg?v=1762201374"},{"product_id":"twsbi-go-fountain-pen-in-clear-demonstrator","title":"TWSBI Go Fountain Pen in Clear Demonstrator","description":"\u003cp\u003eTWSBI (commonly pronounced \"twiz-bee\") continues to push the limits of their designs with the most affordable pen with a unique, easy-to-use filling system that makes inking up quick when you're \"on the GO.\"\u003c\/p\u003e\u003cp\u003eThe TWSBI Go has an all-resin body and clipless cap that allows the writer an unobstructed view into the inner workings of the pen. Instead of the piston mechanism on most other TWSBI pens, the Go has a spring-loaded plunger mechanism that sucks up ink in one simple stroke.\u003c\/p\u003e\u003cp\u003eStarting pen enthusiasts will find a TWSBI Go point size they enjoy from a selection of nibs that range from extra-fine, fine, medium, broad, and a 1.1mm stub if you fancy writing some calligraphy.\u003c\/p\u003eTWSBI Go Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal, Spring-loaded, Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.28 in. \/ 134mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 4.92 in. \/ 125mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.77 in. \/ 172mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.58 in. \/ 14.5mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.39 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.60 oz. \/ 17g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781429043339,"sku":"M7447330","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781429076107,"sku":"M7447320","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781429108875,"sku":"M7447310","price":21.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781429141643,"sku":"M7447340","price":21.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781429174411,"sku":"M7447350","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-go-fountain-pen-in-clear-demonstrator-646.jpg?v=1762201374"},{"product_id":"twsbi-eco-t-fountain-pen-in-mint-blue-special-edition","title":"TWSBI Eco-T Fountain Pen in Mint Blue Special Edition","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost. The Eco-T gives beginners a more pronounced, triangular (that's where the \"T\" comes from) grip section to help properly grip their pen. The cap and piston-knob are also shaped in a rotary triangular design.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco-T using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco-T Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Special Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Solid and Transparent Resins\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.37 in. \/ 9.5mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781432909963,"sku":"M7447540","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781432942731,"sku":"M7447530","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781432975499,"sku":"M7447520","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781433008267,"sku":"M7447550","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781433041035,"sku":"M7447560","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-t-fountain-pen-in-mint-blue-special-edition-178.jpg?v=1762201376"},{"product_id":"twsbi-diamond-580alr-fountain-pen-in-nickel-gray","title":"TWSBI Diamond 580ALR Fountain Pen in Nickel Gray","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Diamond 580 is the 21st Century interpretation of a classic writing instrument. While most of our modern communication devices lack transparency and customization, the TWSBI Diamond 580 excels with a transparent resin construction that can be disassembled using the included wrench.\u003c\/p\u003e\u003cp\u003eThe Diamond 580 represents the fusion of a traditional fountain pen with a modern industrial design. The result is an eye-catching writing instrument that is simultaneously appreciative of the past and relevant in the present. The modern writer can appreciate the stainless steel nib's smooth writing quality, the high volume ink capacity, and the ability to take good care of their pen.\u003c\/p\u003e\u003cp\u003eThe Diamond 580ALR has an aluminum grip section and piston rod to add substantial style to this fountain pen. The matte grip section and cap top ring feature concentric, ringed engravings.\u003c\/p\u003e\u003cp\u003eThe internal piston-filling mechanism holds about 2ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Diamond 580ALR Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin and Aluminum\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.12 in. \/ 130mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): Pen cap cannot be posted.\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.4 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 1 oz. \/ 28g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781440741515,"sku":"M7447070","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781440774283,"sku":"M7447060","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781440807051,"sku":"M7447050","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781440839819,"sku":"M7447080","price":72.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781440872587,"sku":"M7447090","price":72.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-diamond-580alr-fountain-pen-in-nickel-gray-597.jpg?v=1762201376"},{"product_id":"twsbi-diamond-580alr-fountain-pen-in-prussian-blue-special-edition","title":"TWSBI Diamond 580ALR Fountain Pen in Prussian Blue Special Edition","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Diamond 580 is the 21st Century interpretation of a classic writing instrument. While most of our modern communication devices lack transparency and customization, the TWSBI Diamond 580 excels with a transparent resin construction that can be disassembled using the included wrench.\u003c\/p\u003e\u003cp\u003eThe Diamond 580 represents the fusion of a traditional fountain pen with a modern industrial design. The result is an eye-catching writing instrument that is simultaneously appreciative of the past and relevant in the present. The modern writer can appreciate the stainless steel nib's smooth writing quality, the high volume ink capacity, and the ability to take good care of their pen.\u003c\/p\u003e\u003cp\u003eThe Diamond 580ALR has an aluminum grip section and piston rod to add substantial style to this fountain pen. The matte grip section and cap top ring feature concentric, ringed engravings.\u003c\/p\u003e\u003cp\u003eThe internal piston-filling mechanism holds about 2ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Diamond 580ALR Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Special Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin and Aluminum\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.12 in. \/ 130mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): Pen cap cannot be posted.\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.4 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 1 oz. \/ 28g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Broad","offer_id":33781450277003,"sku":"M7447950","price":72.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781450309771,"sku":"M7447960","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781450244235,"sku":"M7447920","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781450178699,"sku":"M7447930","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":33781450145931,"sku":"M7447940","price":72.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-diamond-580alr-fountain-pen-in-prussian-blue-special-edition-527.jpg?v=1762201377"},{"product_id":"twsbi-vac-mini-replacement-nib-unit","title":"TWSBI Vac Mini Replacement Nib Unit","description":"\u003cp\u003eAdd to your assortment of nib sizes or replace a nib that took a high dive off your desk with the TWSBI (commonly pronounced \"twiz-bee\") replacement nib unit for the Vac Mini fountain pen. This nib unit includes the stainless steel nib, plastic feed, housing, and transparent resin grip section. The nib is packaged in a convenient holder to store the nib when not in use.\u003c\/p\u003eTWSBI Vac Mini Stainless Steel Replacement Nib Unit Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003eType: Replacement Nib Unit\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel and plastic\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fits TWSBI Vac Mini Fountain Pens\u003c\/li\u003e\n\u003cli\u003ePackaged in a holder to store the nib when not in use.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33781497299083,"sku":"M7444770","price":24.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33781497331851,"sku":"M7444760","price":24.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33781497364619,"sku":"M7444750","price":24.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33781497397387,"sku":"M7444780","price":24.0,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33781497430155,"sku":"M7444790","price":24.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-vac-mini-replacement-nib-unit-319.jpg?v=1759258157"},{"product_id":"twsbi-eco-fountain-pen-in-white-rose-gold","title":"TWSBI Eco Fountain Pen in White Rose Gold","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Solid and Transparent Resins with Rose Gold Appointments\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33792720240779,"sku":"M7447720","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33792720273547,"sku":"M7447710","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33792720306315,"sku":"M7447700","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33792720339083,"sku":"M7447730","price":55.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33792720371851,"sku":"M7447740","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-white-rose-gold-642.jpg?v=1762201385"},{"product_id":"twsbi-eco-fountain-pen-in-transparent-purple-special-edition","title":"TWSBI Eco Fountain Pen in Transparent Purple Special Edition","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Special Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent and Translucent Color Resins\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":33792749305995,"sku":"M7447660","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33792749338763,"sku":"M7447650","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":33792749371531,"sku":"M7447640","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33792749404299,"sku":"M7447670","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":33792749437067,"sku":"M7447680","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-transparent-purple-special-edition-805.jpg?v=1762201386"},{"product_id":"twsbi-vac700r-fountain-pen-in-iris-special-edition","title":"TWSBI Vac700R Fountain Pen in Iris Special Edition","description":"\u003cp\u003eFor the serious writer, the TWSBI (commonly pronounced \"twiz-bee\") Vac700R features a high-capacity vacuum-filling system that draws up over 2ml of ink in a simple, one-handed operation.\u003c\/p\u003e\u003cp\u003eTo prevent any unseemly burping or leaking due to air pressure or heat changes in the environment, the shut-off valve keeps ink inside the clear barrel reservoir instead of on your hands. For long writing sessions with consistent ink flow, open up the valve to allow more ink to access the feed. The stainless steel nib writes smoothly without interruption.\u003c\/p\u003e\u003cp\u003eUnlike other vacuum-filling pens, the Vac700R is meant to be completely taken apart for thorough cleaning. A special wrench and silicone grease are included to aid in the maintenance of the pen.\u003c\/p\u003e\u003cp\u003eThe \"Iris\" is a 2020 special edition that features rainbow-colored metal trims, clip, and stainless steel nib. Each Vac700R Iris has its own unique trim coloring.\u003c\/p\u003eTWSBI Vac700R Iris Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: 2020 Special Edition\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli\u003eTrims and Clip: Rainbow metal finish (each pen has a unique pattern of colors)\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Vacuum-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.79 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): Cannot be posted.\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.59 in. \/ 15mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.39 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 1.23 oz. \/ 35g \u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":34303257477259,"sku":"M7448150","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":34303257510027,"sku":"M7448140","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":34303257542795,"sku":"M7448130","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":34303257575563,"sku":"M7448160","price":88.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":34303257608331,"sku":"M7448170","price":88.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-vac700r-fountain-pen-in-iris-special-edition-290.jpg?v=1762201942"},{"product_id":"twsbi-diamond-fountain-pen-in-smoke-rosegold-ii","title":"TWSBI Diamond Fountain Pen in Smoke Rose Gold II","description":"\u003cp style=\"margin: 0px 0px 1em; line-height: 1.4; color: #212b36; font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 14px;\"\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Diamond 580 is the 21st Century interpretation of a classic writing instrument. While most of our modern communication devices lack transparency and customization, the TWSBI Diamond 580 excels with a transparent resin construction that can be disassembled using the included wrench.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 1em; line-height: 1.4; color: #212b36; font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 14px;\"\u003eThe Diamond 580 represents the fusion of a traditional fountain pen with a modern industrial design. The result is an eye-catching writing instrument that is simultaneously appreciative of the past and relevant in the present. The modern writer can appreciate the stainless steel nib's smooth writing quality, the high volume ink capacity, and the ability to take good care of their pen.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 1em; line-height: 1.4; color: #212b36; font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 14px;\"\u003eThe Diamond 580ALR nib, cap metal accents, inner mechanism, and end cap metal accents are now all RoseGold plated.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 1em; line-height: 1.4; color: #212b36; font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 14px;\"\u003eThe internal piston-filling mechanism holds about 2ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003e\n\u003cspan style=\"color: #212b36; font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 14px;\"\u003eTWSBI Diamond 580 Fountain Pen Specifications\u003c\/span\u003e\n\u003cul style=\"color: #212b36; font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 14px;\"\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin and Rose Gold color metal\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.12 in. \/ 130mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): Pen cap cannot be posted.\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.4 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 1 oz. \/ 28g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":34319836250251,"sku":"M7447610","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":34319836283019,"sku":"M7447600","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":34319836315787,"sku":"M7447590","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":34319836348555,"sku":"M7447620","price":88.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":34319836381323,"sku":"M7447630","price":95.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/twsbi-diamond-fountain-pen-in-smoke-rose-gold-ii-588.jpg?v=1762201966"},{"product_id":"twsbi-eco-fountain-pen-in-smoke-rose-gold","title":"TWSBI Eco Fountain Pen in Smoke Rose Gold","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: 2021 Special Edition\u003c\/li\u003e\n\u003cli\u003ePen Material: Solid and Transparent Resins with Rose Gold Appointments\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":34478652915851,"sku":"M7447990","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":34478652948619,"sku":"M7447980","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":34478652981387,"sku":"M7447970","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":34478653014155,"sku":"M7448000","price":55.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":34478653046923,"sku":"M7448010","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-smoke-rose-gold-239.jpg?v=1762202120"},{"product_id":"twsbi-classic-sapphire-fountain-pen","title":"TWSBI Classic Sapphire Fountain Pen","description":"\u003cp\u003eThe TWSBI Classic is highly appealing in both form and function. It is slightly slimmer than the Diamond 580  and is available in three finishes: black, blue or burgundy. It's high-capacity piston filling mechanism is easily operated by twisting the knob at the end of the barrel counter-clockwise to extend the piston, submerging the nib in ink, then screwing the knob tight to retract the piston, drawing ink into the pen straight from the bottle.\u003c\/p\u003e\n\u003cp\u003eIt has a transparent ink window in the grip section to gage ink levels and two o-rings on the piston knob for posting the cap securely. Since it has a piston fill mechanism, it can only be filled using an ink bottle.\u003c\/p\u003e\n\u003cp\u003eIt comes with a wrench and a vial of silicone grease you can use for at-home maintenance. This pen may come with ink residue in the nib from being dip tested by TWSBI at the factory. 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Black ink.\u003c\/p\u003e","brand":"TWSBI Pens","offers":[{"title":"Default Title","offer_id":39417477562507,"sku":"M2531220","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-fountain-pen-ink-cartridges-10-pack-in-black-202.jpg?v=1762268963"},{"product_id":"twsbi-fountain-pen-ink-cartridges-10-pack-in-sapphire","title":"TWSBI Fountain Pen Ink Cartridges - 10 pack in Sapphire","description":"\u003cp\u003ePack of 10 disposable ink cartridges compatible with the TWSBI Swipe fountain pen. 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Red ink.\u003c\/p\u003e","brand":"TWSBI Pens","offers":[{"title":"Default Title","offer_id":39417477791883,"sku":"M2531240","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-fountain-pen-ink-cartridges-10-pack-in-red-637.jpg?v=1762268964"},{"product_id":"twsbi-swipe-fountain-pen-in-prussian-blue","title":"TWSBI Swipe Fountain Pen in Prussian Blue","description":"\u003cp\u003eGetting started, many fountain pen enthusiasts prefer the convenience of using plug-and-play ink cartridges over the bottle-fill piston mechanism. Traditionally, TWSBI's pen lineup consisted only of piston-fill fountain pens. In 2021, the Taiwanese company introduces their first entry-level cartridge\/converter-filling fountain pen in the TWSBI \"Swipe.\"\u003c\/p\u003e\r\n\u003cp\u003eThe Swipe's injection-molded resin body has a clear ink window to see the remaining ink in either the cartridge or converter. The transparent grip section gives the writer an unobstructed view into the ink flow of their pen. The Swipe includes an ink cartridge and the choice of two converters - one that is a traditional twist piston converter and another spring-loaded pump converter. The Swipe is also compatible with international ink cartridges and converters.\u003c\/p\u003e\r\n\u003cp\u003eStarting pen enthusiasts will find a TWSBI Swipe point size they enjoy from a selection of nibs that range from extra-fine, fine, medium, broad, and a 1.1mm stub if you fancy writing some calligraphy.\u003c\/p\u003e\r\nTWSBI Swipe Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Injection-molded Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel, number 4 size made by Jowo (Germany)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: cartridge\/converter (both options included)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: ? oz. \/ ?g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":39417477955723,"sku":"M7447820","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39417477988491,"sku":"M7447810","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":39417478021259,"sku":"M7447800","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":39417478054027,"sku":"M7447830","price":26.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":39417478086795,"sku":"M7447840","price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-swipe-fountain-pen-in-prussian-blue-944.jpg?v=1762268966"},{"product_id":"twsbi-swipe-fountain-pen-in-smoke","title":"TWSBI Swipe Fountain Pen in Smoke","description":"\u003cp\u003eGetting started, many fountain pen enthusiasts prefer the convenience of using plug-and-play ink cartridges over the bottle-fill piston mechanism. Traditionally, TWSBI's pen lineup consisted only of piston-fill fountain pens. In 2021, the Taiwanese company introduces their first entry-level cartridge\/converter-filling fountain pen in the TWSBI \"Swipe.\"\u003c\/p\u003e\r\n\u003cp\u003eThe Swipe's injection-molded resin body has a clear ink window to see the remaining ink in either the cartridge or converter. The transparent grip section gives the writer an unobstructed view into the ink flow of their pen. The Swipe includes an ink cartridge and the choice of two converters - one that is a traditional twist piston converter and another spring-loaded pump converter. The Swipe is also compatible with international ink cartridges and converters.\u003c\/p\u003e\r\n\u003cp\u003eStarting pen enthusiasts will find a TWSBI Swipe point size they enjoy from a selection of nibs that range from extra-fine, fine, medium, broad, and a 1.1mm stub if you fancy writing some calligraphy.\u003c\/p\u003e\r\nTWSBI Swipe Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Injection-molded Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel, number 4 size made by Jowo (Germany)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: cartridge\/converter (both options included)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: ? in. \/ ?mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: ? oz. \/ ?g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":39417478217867,"sku":"M7447770","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39417478250635,"sku":"M7447760","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":39417478283403,"sku":"M7447750","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":39417478316171,"sku":"M7447780","price":26.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":39417478348939,"sku":"M7447790","price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-swipe-fountain-pen-in-smoke-171.jpg?v=1762268966"},{"product_id":"twsbi-diamond-580alr-fountain-pen-in-navy-blue-special-edition","title":"TWSBI Diamond 580ALR Fountain Pen in Navy Blue Special Edition","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Diamond 580 is the 21st Century interpretation of a classic writing instrument. While most of our modern communication devices lack transparency and customization, the TWSBI Diamond 580 excels with a transparent resin construction that can be disassembled using the included wrench.\u003c\/p\u003e\u003cp\u003eThe Diamond 580 represents the fusion of a traditional fountain pen with a modern industrial design. The result is an eye-catching writing instrument that is simultaneously appreciative of the past and relevant in the present. The modern writer can appreciate the stainless steel nib's smooth writing quality, the high volume ink capacity, and the ability to take good care of their pen.\u003c\/p\u003e\u003cp\u003eThe Diamond 580ALR has an aluminum grip section and piston rod to add substantial style to this fountain pen. The matte grip section and cap top ring feature concentric, ringed engravings.\u003c\/p\u003e\u003cp\u003eThe internal piston-filling mechanism holds about 2ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003eTWSBI Diamond 580ALR Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: 2021 Special Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent Resin and Aluminum\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.12 in. \/ 130mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): Pen cap cannot be posted.\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.4 in. \/ 10mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 1 oz. \/ 28g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":39454538793099,"sku":"M7448040","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39454538825867,"sku":"M7448030","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":39454538858635,"sku":"M7448020","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":39454538891403,"sku":"M7448050","price":72.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":39454538924171,"sku":"M7448060","price":72.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-diamond-580alr-fountain-pen-in-navy-blue-special-edition-517.jpg?v=1762269160"},{"product_id":"twsbi-swipe-fountain-pen-in-salmon","title":"TWSBI Swipe Fountain Pen in Salmon","description":"\u003cp\u003eGetting started, many fountain pen enthusiasts prefer the convenience of using plug-and-play ink cartridges over the bottle-fill piston mechanism. Traditionally, TWSBI's pen lineup consisted only of piston-fill fountain pens. In 2021, the Taiwanese company introduced their first entry-level cartridge\/converter-filling fountain pen in the TWSBI \"Swipe.\"\u003c\/p\u003e\u003cp\u003eThe Swipe's injection-molded resin body has a clear ink window to see the remaining ink in either the cartridge or converter. The transparent grip section gives the writer an unobstructed view into the ink flow of their pen. The Swipe includes an ink cartridge and the choice of two converters - one that is a traditional twist piston converter and another spring-loaded pump converter. The Swipe is also compatible with international ink cartridges and converters.\u003c\/p\u003e\u003cp\u003eStarting pen enthusiasts will find a TWSBI Swipe point size they enjoy from a selection of nibs that range from extra-fine, fine, medium, broad, and a 1.1mm stub if you fancy writing some calligraphy.\u003c\/p\u003eTWSBI Swipe Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Injection-molded Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel, number 4 size made by Jowo (Germany)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: cartridge\/converter (both options included)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.03 in. \/ 128mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.50 in. \/ 165mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.49 in. \/ 12.5mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.35 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.5 oz. \/ 14.17g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":39845185421451,"sku":"M7448900","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39845185454219,"sku":"M7448890","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":39845185486987,"sku":"M7448880","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":39845185519755,"sku":"M7448910","price":26.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":39845185552523,"sku":"M7448920","price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-swipe-fountain-pen-in-salmon-542.jpg?v=1762269622"},{"product_id":"twsbi-pipe-extension-for-filling-fountain-pens","title":"TWSBI Pipe Extension for Filling Fountain Pens","description":"\u003cp\u003eSavor the last drop of fountain pen ink using the TWSBI Pipe filling adapter for fountain pens. Reach all the way down in the corner of a near empty ink bottle with this handy accessory. The stainless steel \"Pipe\" fits standard international (European) converter openings as well as the Diamond series fountain pens and TWSBI SWIPE converters.\u003c\/p\u003e\r\n\u003cp\u003eConverters and\/or pen not included.\u003c\/p\u003e","brand":"TWSBI Pens","offers":[{"title":"Default Title","offer_id":39845218582667,"sku":"M7448250","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-pipe-extension-for-filling-fountain-pens-733.jpg?v=1762269623"},{"product_id":"twsbi-swipe-fountain-pen-in-pear-green","title":"TWSBI Swipe Fountain Pen in Pear Green","description":"\u003cp\u003eGetting started, many fountain pen enthusiasts prefer the convenience of using plug-and-play ink cartridges over the bottle-fill piston mechanism. Traditionally, TWSBI's pen lineup consisted only of piston-fill fountain pens. In 2021, the Taiwanese company introduced their first entry-level cartridge\/converter-filling fountain pen in the TWSBI \"Swipe.\"\u003c\/p\u003e\u003cp\u003eThe Swipe's injection-molded resin body has a clear ink window to see the remaining ink in either the cartridge or converter. The transparent grip section gives the writer an unobstructed view into the ink flow of their pen. The Swipe includes an ink cartridge and the choice of two converters - one that is a traditional twist piston converter and another spring-loaded pump converter. The Swipe is also compatible with international ink cartridges and converters.\u003c\/p\u003e\u003cp\u003eStarting pen enthusiasts will find a TWSBI Swipe point size they enjoy from a selection of nibs that range from extra-fine, fine, medium, broad, and a 1.1mm stub if you fancy writing some calligraphy.\u003c\/p\u003eTWSBI Swipe Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Injection-molded Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel, number 4 size made by Jowo (Germany)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: cartridge\/converter (both options included)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.03 in. \/ 128mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.50 in. \/ 165mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.49 in. \/ 12.5mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.35 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.5 oz. \/ 14.17g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":39984996286603,"sku":"M7448850","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":39984996319371,"sku":"M7448840","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":39984996352139,"sku":"M7448830","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":39984996384907,"sku":"M7448860","price":26.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":39984996417675,"sku":"M7448870","price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-swipe-fountain-pen-in-pear-green-219.jpg?v=1762269740"},{"product_id":"twsbi-diamond-580-fountain-pen-in-iris","title":"TWSBI Diamond 580 Fountain Pen in Iris","description":"\u003cp class=\"p1\"\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Diamond 580 is the 21st Century interpretation of a classic writing instrument. While most of our modern communication devices lack transparency and customization, the TWSBI Diamond 580 excels with a transparent resin construction that can be disassembled using the included wrench.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Diamond 580 represents the fusion of a traditional fountain pen with a modern industrial design. The result is an eye-catching writing instrument that is simultaneously appreciative of the past and relevant in the present. The modern writer can appreciate the stainless steel nib's smooth writing quality, the high volume ink capacity, and the ability to take good care of their pen.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Diamond 580ALR has an aluminum grip section and piston rod to add substantial style to this fountain pen. The matte grip section and cap top ring feature concentric, ringed engravings.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe internal piston-filling mechanism holds about 2ml of ink and can be completely taken apart for thorough cleaning. Instructions and silicone grease are also included to aid in the maintenance of the pen.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eTWSBI Diamond 580ALR Fountain Pen Specifications\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEdition: Standard\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePen Material: Transparent Resin\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePen Length, Closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePen Length, Open (Cap Off): 5.12 in. \/ 130mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePen Length, Open (Cap Posted): Pen cap cannot be posted.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePen Max Diameter, Barrel: 0.52 in. \/ 13.3mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePen Diameter, Grip: 0.4 in. \/ 10mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTotal Weight: 1 oz. \/ 28g\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":40566892003467,"sku":"M7449280","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":40566892036235,"sku":"M7449270","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":40566892069003,"sku":"M7449260","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":40566892101771,"sku":"M7449290","price":88.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":40566892134539,"sku":"M7449300","price":88.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-diamond-580-fountain-pen-in-iris-881.jpg?v=1762270226"},{"product_id":"twsbi-eco-fountain-pen-in-cerulean","title":"TWSBI Eco Fountain Pen in Cerulean","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e\u003cp\u003eTWSBI Eco Cerulean Fountain Pen Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2022 Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent resin barrel with translucent, cerulean cap and piston knob\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":40830609752203,"sku":"M7449080","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":40830609817739,"sku":"M7449070","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":40830609850507,"sku":"M7449060","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":40830609883275,"sku":"M7449090","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":40830609916043,"sku":"M7449100","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-cerulean-154.jpg?v=1762270426"},{"product_id":"twsbi-eco-fountain-pen-in-transparent-yellow","title":"TWSBI Eco Fountain Pen in Transparent Yellow","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e\u003cp\u003eTWSBI Eco Transparent Yellow Fountain Pen Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2022 Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent resin barrel with translucent, yellow cap and piston knob\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":40912561569931,"sku":"M7448550","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":40912561602699,"sku":"M7448540","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":40912561635467,"sku":"M7448530","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":40912561668235,"sku":"M7448560","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":40912561701003,"sku":"M7448570","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-transparent-yellow-761.jpg?v=1762270478"},{"product_id":"twsbi-eco-fountain-pen-in-glow-purple","title":"TWSBI Eco Fountain Pen in Glow Purple","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e\u003cp\u003eThe \"Glow Blue\" style has a translucent purple cap and piston knob. These parts will glow in the dark after the material has had a chance to charge in direct light.\u003c\/p\u003eTWSBI Eco Glow Purple Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: 2022 Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent resin barrel with translucent, glow-in-the-dark purple cap and piston knob\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":40960281411723,"sku":"M7449430","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":40960281444491,"sku":"M7449420","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":40960281477259,"sku":"M7449410","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":40960281510027,"sku":"M7449440","price":36.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":40960281542795,"sku":"M7449450","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-glow-purple-306.jpg?v=1762270519"},{"product_id":"twsbi-swipe-fountain-pen-in-ice-blue","title":"TWSBI Swipe Fountain Pen in Ice Blue","description":"\u003cp\u003eGetting started, many fountain pen enthusiasts prefer the convenience of using plug-and-play ink cartridges over the bottle-fill piston mechanism. Traditionally, TWSBI's pen lineup consisted only of piston-fill fountain pens. In 2021, the Taiwanese company introduced their first entry-level cartridge\/converter-filling fountain pen in the TWSBI \"Swipe.\"\u003c\/p\u003e\u003cp\u003eThe Swipe's injection-molded resin body has a clear ink window to see the remaining ink in either the cartridge or converter. The transparent grip section gives the writer an unobstructed view into the ink flow of their pen. The Swipe includes an ink cartridge and the choice of two converters - one that is a traditional twist piston converter and another spring-loaded pump converter. The Swipe is also compatible with international ink cartridges and converters.\u003c\/p\u003e\u003cp\u003eStarting pen enthusiasts will find a TWSBI Swipe point size they enjoy from a selection of nibs that range from extra-fine, fine, medium, broad, and a 1.1mm stub if you fancy writing some calligraphy.\u003c\/p\u003eTWSBI Swipe Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Standard\u003c\/li\u003e\n\u003cli\u003ePen Material: Injection-molded Resin\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel, number 4 size made by Jowo (Germany)\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: cartridge\/converter (both options included)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.03 in. \/ 128mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.50 in. \/ 165mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.49 in. \/ 12.5mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.35 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.5 oz. \/ 14.17g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":41072847782027,"sku":"M7449180","price":26.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":41072847814795,"sku":"M7449170","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Extra Fine","offer_id":41072847847563,"sku":"M7449160","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":41072847880331,"sku":"M7449190","price":26.99,"currency_code":"USD","in_stock":true},{"title":"1.1mm Stub","offer_id":41072847913099,"sku":"M7449200","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-swipe-fountain-pen-in-ice-blue-381.jpg?v=1762270610"},{"product_id":"twsbi-eco-t-fountain-pen-in-saffron","title":"TWSBI Eco-T Fountain Pen in Saffron","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost. The Eco-T gives beginners a more pronounced, triangular (that's where the \"T\" comes from) grip section to help properly grip their pen. The cap and piston-knob are also shaped in a rotary triangular design.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco-T using the included wrench and silicone grease.\u003c\/p\u003eTWSBI Eco-T Fountain Pen Specifications\u003cul\u003e\n\u003cli\u003eEdition: Special Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Solid and Transparent Resins\u003c\/li\u003e\n\u003cli\u003eTrim: Silver\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.37 in. \/ 9.5mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"1.1mm Stub","offer_id":41224314159243,"sku":"M7448720","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":41224314192011,"sku":"M7448710","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":41224314224779,"sku":"M7448700","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":41224314257547,"sku":"M7448690","price":32.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":41224314290315,"sku":"M7448680","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-t-fountain-pen-in-saffron-943.jpg?v=1762270765"},{"product_id":"twsbi-eco-fountain-pen-in-persian-green","title":"TWSBI Eco Fountain Pen in Persian Green","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e\u003cp\u003eTWSBI Eco Persian Green Fountain Pen Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2023 Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent resin barrel with translucent, Persian green cap and piston knob\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"1.1mm Stub","offer_id":41388145475723,"sku":"M7449500","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":41388145508491,"sku":"M7449490","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":41388145541259,"sku":"M7449480","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":41388145574027,"sku":"M7449470","price":36.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":41388145606795,"sku":"M7449460","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/products\/twsbi-eco-fountain-pen-in-persian-green-973.jpg?v=1762270946"},{"product_id":"twsbi-eco-fountain-pen-in-indigo-blue-with-bronze-trim","title":"TWSBI Eco Fountain Pen in Indigo Blue with Bronze Trim","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e\u003cp\u003eTWSBI Eco Indigo Blue Fountain Pen with Bronze Trim Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2023 Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent resin barrel with Indigo Blue cap and piston knob\u003c\/li\u003e\n\u003cli\u003eNib Material: Bronze Coated Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":41547869094027,"sku":"M7449580","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":41547869126795,"sku":"M7449570","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":41547869159563,"sku":"M7449560","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":41547869192331,"sku":"M7449590","price":55.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":41547869225099,"sku":"M7449600","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/twsbi-eco-fountain-pen-in-indigo-blue-with-bronze-trim-436.jpg?v=1762271525"},{"product_id":"twsbi-eco-fountain-pen-in-creme-with-rosegold-trim","title":"TWSBI Eco Fountain Pen in Créme with Rosegold Trim","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e\u003cp\u003eTWSBI Eco Créme Fountain Pen with Rosegold Trim Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEdition: 2023 Release\u003c\/li\u003e\n\u003cli\u003ePen Material: Transparent resin barrel with Créme cap and piston knob\u003c\/li\u003e\n\u003cli\u003eNib Material: Rosegold Coated Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.45 in. \/ 138.8mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.18 in. \/ 131.5mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.60 in. \/ 167.5mm\u003c\/li\u003e\n\u003cli\u003ePen Max Diameter, Barrel: 0.5 in. \/ 12.8mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter, Grip: 0.36 in. \/ 9mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ 21g\u003c\/li\u003e\n\u003cli\u003ePackaged in clear case with a wrench and silicone grease.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e","brand":"TWSBI Pens","offers":[{"title":"Medium","offer_id":41782739697803,"sku":"M7449530","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":41782739730571,"sku":"M7449520","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":41782739763339,"sku":"M7449510","price":55.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":41782739796107,"sku":"M7449540","price":55.99,"currency_code":"USD","in_stock":false},{"title":"1.1mm Stub","offer_id":41782739828875,"sku":"M7449550","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/twsbi-eco-fountain-pen-in-creme-with-rosegold-trim-413.jpg?v=1762271770"},{"product_id":"twsbi-diamond-580alr-fountain-pen-in-black","title":"TWSBI Diamond 580ALR Fountain Pen in Black","description":"\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Diamond 580 is the 21st Century interpretation of a classic writing instrument. While most of our modern communication devices lack transparency and customization, the TWSBI Diamond 580 excels with a transparent resin construction that can be disassembled using the included wrench.\u003c\/p\u003e\n\n\u003cp\u003eThe Diamond 580 represents the fusion of a traditional fountain pen with a modern industrial design. The result is an eye-catching writing instrument that is simultaneously appreciative of the past and relevant in the present. The modern writer can appreciate the stainless steel nib's smooth writing quality, the high volume ink capacity, and the ability to take good care of their pen.\u003c\/p\u003e\n\n\u003cp\u003eThe Diamond 580ALR has an aluminum grip section and piston rod to add substantial style to this fountain pen. The matte grip section and cap top ring feature concentric, ringed engravings. For this particular style, TWSBI anodized the aluminum accents in jet black for a smoky, stealthy aesthetic appeal.\u003c\/p\u003e\n\n\n\u003cp\u003eThe internal piston-filling mechanism holds about 2 ml of ink and can be completely taken apart for thorough cleaning. 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