{"product_id":"diamine-indigo-blue-fountain-pen-ink-bottle","title":"Diamine Ink Bottle - Indigo Blue","description":"\u003cp\u003eDiamine Indigo Blue brings the depth of classic indigo to everyday writing, offering a refined blue that remains clear and composed across notes, journals, and correspondence. The hue leans deep without turning midnight-dark, lending text a calm authority with just enough character to stay engaging.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eThis ink delivers a true indigo tone with balanced saturation for strong readability on both white and cream papers. Depending on nib and paper, it can show gentle shading that adds texture without distracting from the message. It is a practical, versatile blue that suits study notes as easily as professional pages.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eIndigo Blue offers reliable flow across a broad range of nib sizes, starting easily and keeping up with quick notetaking. As a water-based formula, it is straightforward to maintain and clean, making it a dependable option for daily carry pens. Fill from a bottle using a converter or piston-filler, or enjoy it with dip pens for quick swatches and headings.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Indigo Blue (blue family)\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fountain pens using converters or piston-fillers; also suitable for dip pens\u003c\/li\u003e\n\u003cli\u003eUse cases: Everyday writing, journaling, study notes, correspondence\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamine","offers":[{"title":"2ml Sample","offer_id":40536581013538,"sku":null,"price":1.65,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":40536581046306,"sku":null,"price":3.3,"currency_code":"USD","in_stock":true},{"title":"30ml Bottle","offer_id":40536581079074,"sku":"3023","price":9.0,"currency_code":"USD","in_stock":false},{"title":"80ml Bottle","offer_id":50221374243091,"sku":"DM-7023","price":19.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Diamine-Indigo-Blue-Ink-Bottle.jpg?v=1656079324","url":"https:\/\/www.truphaeinc.mom\/products\/diamine-indigo-blue-fountain-pen-ink-bottle","provider":"Truphae","version":"1.0","type":"link"}