{"product_id":"opus-88-minty-fountain-pen","title":"Opus 88 Minty Fountain Pen","description":"\u003cp\u003eFor true purists of the writing experience, Opus 88 crafted the DEMO with translucent acrylic resin. Enjoy watching your ink color of choice slosh around the massive 3.5mL capacity of this eyedropper filling fountain pen. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the Opus 88 Demonstrator is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.\u003c\/p\u003e\n\u003cp\u003eOpus 88 Demo Eyedropper Filling Fountain Pen Details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarrel and Cap crafted from translucent acrylic resin with chunks of white, light blue and turquoise\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel #6 nib with plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Eyedropper (includes glass eyedropper) with shut-off valve to safeguard against leakage.\u003c\/li\u003e\n\u003cli\u003ePen Length Closed: 5.63 in. \/ 143mm\u003c\/li\u003e\n\u003cli\u003ePen Body Max Diameter: 0.63 in. \/ 15.9mm\u003c\/li\u003e\n\u003cli\u003ePen Total Weight: .9 oz \/ 23g\u003c\/li\u003e\n\u003cli\u003eInk Capacity: ~3.5ml\u003c\/li\u003e\n\u003cli\u003eGift boxed with an instruction booklet and eyedropper\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Opus 88","offers":[{"title":"Light Blue \/ Extra Fine","offer_id":51913999450423,"sku":null,"price":130.0,"currency_code":"USD","in_stock":false},{"title":"Light Blue \/ Fine","offer_id":51913999483191,"sku":null,"price":130.0,"currency_code":"USD","in_stock":false},{"title":"Light Blue \/ Medium","offer_id":51913999515959,"sku":null,"price":130.0,"currency_code":"USD","in_stock":false},{"title":"Light Blue \/ Broad","offer_id":51913999548727,"sku":null,"price":130.0,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Extra Fine","offer_id":51913999581495,"sku":null,"price":130.0,"currency_code":"USD","in_stock":false},{"title":"Orange \/ Fine","offer_id":51913999614263,"sku":null,"price":130.0,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Medium","offer_id":51913999647031,"sku":null,"price":130.0,"currency_code":"USD","in_stock":false},{"title":"Orange \/ Broad","offer_id":51913999679799,"sku":null,"price":130.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/6952\/0473\/files\/ec64e9bc-c7e2-403f-815b-11f8f8881f6e.webp?v=1775599056","url":"https:\/\/www.goodpostage.com\/products\/opus-88-minty-fountain-pen","provider":"Good Postage","version":"1.0","type":"link"}