{"product_id":"diamine-prussian-blue-fountain-pen-ink-bottle","title":"Diamine Ink Bottle - Prussian Blue","description":"\u003cp\u003eDiamine Ink Bottle - Prussian Blue captures the character of traditional Prussian blue pigment in a refined, fountain-pen-friendly formulation. The color lands in that timeless space between navy and steel blue, offering strong legibility for professional notes while adding a touch of vintage depth to journals and correspondence.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Color\u003c\/h2\u003e\u003cp\u003eThis classic blue leans slightly gray, keeping writing understated yet distinctive. It suits everyday use, annotation, and letter writing, and pairs well with both fine and broader nibs for varied tonal range. On quality paper, the ink can reveal gentle shading that enriches longer passages without distracting from clarity.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eKnown for dependable flow and easy maintenance, Diamine's water-based formula starts readily and cleans out with minimal effort. It behaves consistently across a wide range of fountain pens and converters, making it a reliable choice for a daily carry or an office desk setup. Expect smooth lines, steady performance, and a color that feels at home in nearly any context.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Diamine\u003c\/li\u003e\n\u003cli\u003eColor: Prussian Blue (deep, classic blue with a subtle gray cast)\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBehavior: Smooth flow; potential for light shading on suitable paper\u003c\/li\u003e\n\u003cli\u003eCompatibility: Suitable for all standard fountain pens and converters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamine","offers":[{"title":"2ml Sample","offer_id":40536585273378,"sku":null,"price":1.65,"currency_code":"USD","in_stock":false},{"title":"5ml Sample","offer_id":40536585306146,"sku":null,"price":3.3,"currency_code":"USD","in_stock":false},{"title":"30ml Bottle","offer_id":40536585338914,"sku":"3018","price":9.0,"currency_code":"USD","in_stock":false},{"title":"80ml Bottle","offer_id":50221583859987,"sku":"DM-7018","price":19.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Diamine-Prussian-Blue-Ink-Bottle.jpg?v=1656079437","url":"https:\/\/www.truphaeinc.mom\/products\/diamine-prussian-blue-fountain-pen-ink-bottle","provider":"Truphae","version":"1.0","type":"link"}