{"product_id":"opus-88-koloro-blue-2025-edition","title":"Opus 88 Koloro - Blue 2025 Edition","description":"\u003cp\u003eThis modern fountain pen incorporates a blend of blue with clear acrylic into an eyedropper filler pen with a shut-off valve mechanism. \u003c\/p\u003e\n\u003cp\u003eTo fill, unscrew the section, fill with the included eyedropper, and replace section. To write, simply unscrew the end blind cap, which releases the middle piston rod's shut-off mechanism. (video below)\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel Jowo nib #5\u003c\/li\u003e\n\u003cli\u003eChrome clip\u003c\/li\u003e\n\u003cli\u003eEyedropper included\u003c\/li\u003e\n\u003cli\u003eLength Capped  142.2mm ( 5.6in)\u003c\/li\u003e\n\u003cli\u003ePosted Length 158.8 mm (6.25in)\u003c\/li\u003e\n\u003cli\u003eBody diameter .54mm (2.5in)\u003c\/li\u003e\n\u003cli\u003eGrip diameter 10.9mm (.43in)\u003c\/li\u003e\n\u003cli\u003eNeed Ink? Check out our wide selection of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/vanness1938.mom\/collections\/fountain-pen-main-page?sort_by=best-selling\u0026amp;filter.p.vendor=Diamine\u0026amp;filter.v.price.gte=\u0026amp;filter.v.price.lte=\"\u003eDiamine Ink\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Z5TcTe-OQ3o?rel=0\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Opus 88","offers":[{"title":"Default Title","offer_id":45173796536495,"sku":"241002","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/5185\/files\/Opus_88_Koloro_Blue-1.png?v=1748469663","url":"https:\/\/vanness1938.mom\/products\/opus-88-koloro-blue-2025-edition","provider":"Vanness","version":"1.0","type":"link"}