{"product_id":"opus-88-koloro-fountain-pen-in-light-blue-2025-edition","title":"Opus 88 Koloro Fountain Pen in Light Blue - 2025 Edition","description":"\u003cp\u003eOpus 88 has expanded their Koloro collection for 2025 with vibrant new colors, including hot pink, light blue, and black, making this lineup more versatile than ever. Each pen is crafted from durable acrylic and designed for the needs of dedicated fountain pen users.\u003c\/p\u003e\n\u003cp\u003eThe Opus 88 Koloro Light Blue fountain pen brings a refreshing, cool touch to your writing experience. Opus 88 has expanded the Koloro collection for 2025 with this serene light blue, along with other stunning hues. Its soothing light blue resin accents complement the transparent acrylic barrel, allowing you to view the ink as you write. Crafted for those who appreciate the art of long writing sessions, this pen is equipped with an eyedropper filling system and a shut-off valve to regulate ink flow, inspired by Japanese vintage pens. Choose from nib sizes Extra Fine, Fine, Medium, Broad, or 1.4mm Stub to match your writing style.\u003c\/p\u003e\n\u003cp\u003eOpus 88 Koloro Fountain Pen in Light Blue - 2025 Edition\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Durable acrylic with light blue resin accents and a clear acrylic barrel\u003c\/li\u003e\n\u003cli\u003eNib: #5 size stainless steel nib (made by Jowo)\u003c\/li\u003e\n\u003cli\u003eNib sizes available: Extra Fine, Fine, Medium, Broad, 1.4mm Stub\u003c\/li\u003e\n\u003cli\u003ePen length, closed: 5.59 in. \/ 142mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap off: 4.96 in. \/ 126mm\u003c\/li\u003e\n\u003cli\u003ePen length, open, cap posted: 6.30 in. \/ 160mm\u003c\/li\u003e\n\u003cli\u003ePen diameter, maximum: 0.61 in. \/ 15.5mm\u003c\/li\u003e\n\u003cli\u003eGrip diameter: 0.39 in. - 0.43 in. \/ 10mm - 11mm\u003c\/li\u003e\n\u003cli\u003eEyedropper filling system with a built-in shut-off valve\u003c\/li\u003e\n\u003cli\u003eGift boxed with an eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88 Pens","offers":[{"title":"Medium","offer_id":42883459219595,"sku":"241002M","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42883459252363,"sku":"241002F","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":42883459285131,"sku":"241002EF","price":93.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":42883459317899,"sku":"241002B","price":93.0,"currency_code":"USD","in_stock":false},{"title":"1.4mm Stub","offer_id":42883459350667,"sku":"2410021.4","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/8459\/files\/opus-88-koloro-fountain-pen-in-light-blue-2025-edition-695.jpg?v=1762272884","url":"https:\/\/goldspot.mom\/products\/opus-88-koloro-fountain-pen-in-light-blue-2025-edition","provider":"Goldspot Pens","version":"1.0","type":"link"}