{"title":"Octopus Document Waterproof Fountain Pen Inks","description":"\u003cp\u003e\u003ca href=\"#product-grid\"\u003eShop the inks below ↓\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eIf you need the guarantees of a true document ink—waterproof, resistant to bleach and ammonia, and tested to \u003cstrong\u003eDIN ISO 12757-2\u003c\/strong\u003e—then \u003cstrong\u003eOctopus Document fountain pen inks\u003c\/strong\u003e are fantastic inks.\u003c\/p\u003e\u003cdetails\u003e\u003csummary style=\"cursor: pointer; text-decoration: underline; padding: 0.5rem 0;\"\u003eRead more about Octopus Document Waterproof +\u003c\/summary\u003e\u003cp\u003eThey come in a professional range of basic colors, ideal for the settings that you would need a document ink in. If you need wilder colors (cyan blue or bright magenta), then you may want to look at the \u003ca href=\"\/collections\/rohrer-klingner-dokumentus-fountain-pen-inks\"\u003eRohrer \u0026amp; Klingner Dokumentus line of document inks\u003c\/a\u003e instead.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e— David, Bottle \u0026amp; Plume\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThese pigment inks meet the document-resistance requirements of DIN ISO 12757-2. Independent testing covers water and light resistance as well as resistance to bleach, ammonia, ethanol, and hydrochloric acid.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePen care matters:\u003c\/strong\u003e Don’t let these permanent pigment inks dry inside your fountain pen; dried ink is much harder to clean out. Browse the nine colors below, or explore all \u003ca href=\"\/collections\/octopus-fluids\"\u003eOctopus Fluids fountain pen inks\u003c\/a\u003e. For a larger palette of mixable pigment colors, see \u003ca href=\"\/collections\/octopus-write-draw-waterproof-pigment-fountain-pen-inks\"\u003eOctopus Write \u0026amp; Draw\u003c\/a\u003e.\u003c\/p\u003e\u003c\/details\u003e","products":[{"product_id":"octopus-fluids-document-ink-black-30ml-bottle","title":"Octopus Fluids - Document Ink, Black (30mL Bottle)","description":"\u003cp\u003eThis is Octopus Fluids' Black document ink: a DIN ISO-12757-2 certified document ink. It has withstood tortures (water, UV exposure, bleach, other common chemicals used for forgery) that would make other inks blush.\u003cbr\u003e\u003cbr\u003eIf you need an ink that will outlast the paper it's written on, you want a Document ink like this one.\u003c\/p\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":46898754552036,"sku":null,"price":18.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/Document-Ink-Dokumententinte-Schwarz-Black-DIN-ISO-12757-zertifiziert.jpg?v=1761427787"},{"product_id":"octopus-fluids-document-ink-dark-blue-30ml-bottle","title":"Octopus Fluids - Document Ink, Dark Blue (30mL Bottle)","description":"\u003cp\u003eThis is Octopus Fluids' Dark Blue (blue-black) document ink: a DIN ISO-12757-2 certified document ink. It has withstood tortures (water, UV exposure, bleach, other common chemicals used for forgery) that would make other inks blush.\u003cbr\u003e\u003cbr\u003eIf you need an ink that will outlast the paper it's written on, you want a Document ink like this one.\u003c\/p\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":46898756255972,"sku":null,"price":18.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/Document-Ink-Dokumententinte-Dunkelblau-Dark-Blue-DIN-ISO-12757-zertifiziert.jpg?v=1761428017"},{"product_id":"octopus-fluids-document-ink-blue-30ml-bottle","title":"Octopus Fluids - Document Ink, Blue (30mL Bottle)","description":"\u003cp\u003eThis is Octopus Fluids' Blue document ink: a DIN ISO-12757-2 certified document ink that has withstood tortures (water, UV exposure, bleach, other common chemicals used for forgery) that would make other inks blush. Or fade.\u003cbr\u003e\u003cbr\u003eIf you need an ink that will outlast the paper it's written on, you want a Document ink like this one.\u003c\/p\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":46898761400548,"sku":null,"price":18.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/Document-Ink-Dokumententinte-Blau-Blue-DIN-ISO-12757-zertifiziert.jpg?v=1761428152"},{"product_id":"octopus-fluids-document-ink-brown-30ml-bottle","title":"Octopus Fluids - Document Ink, Brown (30mL Bottle)","description":"\u003cp\u003eThis is Octopus Fluids' Brown document ink: a DIN ISO-12757-2 certified document ink that has withstood tortures (water, UV exposure, bleach, other common chemicals used for forgery) that would make other inks blush. Or fade.\u003cbr\u003e\u003cbr\u003eIf you need an ink that will outlast the paper it's written on, you want a Document ink like this one.\u003c\/p\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":47100231221476,"sku":null,"price":18.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/octopus-document-ink-brown-1.jpg?v=1764263632"},{"product_id":"octopus-fluids-document-ink-green-30ml-bottle","title":"Octopus Fluids - Document Ink, Green (30mL Bottle)","description":"\u003cp\u003eThis is Octopus Fluids' Green document ink: a DIN ISO-12757-2 certified document ink that has withstood tortures (water, UV exposure, bleach, other common chemicals used for forgery) that would make other inks blush. Or fade.\u003cbr\u003e\u003cbr\u003eIf you need an ink that will outlast the paper it's written on, you want a Document ink like this one.\u003c\/p\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":47100231450852,"sku":null,"price":18.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/octopus-document-ink-green-1.jpg?v=1764263666"},{"product_id":"octopus-fluids-document-ink-orange-30ml-bottle","title":"Octopus Fluids - Document Ink, Orange (30mL Bottle)","description":"\u003cp\u003eThis is Octopus Fluids' Orange document ink: a DIN ISO-12757-2 certified document ink that has withstood tortures (water, UV exposure, bleach, other common chemicals used for forgery) that would make other inks blush. Or fade.\u003cbr\u003e\u003cbr\u003eIf you need an ink that will outlast the paper it's written on, you want a Document ink like this one.\u003c\/p\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":47100231483620,"sku":null,"price":18.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/octopus-document-ink-orange-1.jpg?v=1764263730"},{"product_id":"octopus-fluids-document-ink-red-30ml-bottle","title":"Octopus Fluids - Document Ink, Red (30mL Bottle)","description":"\u003cp\u003eThis is Octopus Fluids' Red document ink: a DIN ISO-12757-2 certified document ink that has withstood tortures (water, UV exposure, bleach, other common chemicals used for forgery) that would make other inks blush. Or fade.\u003cbr\u003e\u003cbr\u003eIf you need an ink that will outlast the paper it's written on, you want a Document ink like this one.\u003c\/p\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":47100236464356,"sku":null,"price":18.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/octopus-document-ink-red-1.jpg?v=1764263825"},{"product_id":"octopus-fluids-grey-document-fountain-pen-ink","title":"Octopus Fluids Grey Document Fountain Pen Ink","description":"\u003cp\u003e\u003cstrong\u003eGrey Document Ink\u003c\/strong\u003e brings permanent performance to a quieter, graphite-like writing color. It is made for signatures, records, exams, and other pages meant to last.\u003c\/p\u003e\n\u003cp\u003eThis pigmented Octopus Fluids ink is certified to DIN ISO 12757-2. Once dry, it is waterproof, lightfast, smudge-resistant, non-erasable, and resistant to common chemicals. Avoid letting pigmented ink dry inside a pen, and clean the pen before long periods of non-use.\u003c\/p\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Grey\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInk type:\u003c\/strong\u003e Pigment document ink\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e DIN ISO 12757-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Germany\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"30mL Bottle","offer_id":49737791045860,"sku":"DI-GY-030","price":18.71,"currency_code":"USD","in_stock":true},{"title":"3mL Sample","offer_id":49737791078628,"sku":null,"price":3.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/octopus-fluids-grey-document-30ml-official-fit-2000.jpg?v=1787968955"},{"product_id":"octopus-fluids-violet-document-fountain-pen-ink","title":"Octopus Fluids Violet Document Fountain Pen Ink","description":"\u003cp\u003e\u003cstrong\u003eViolet Document Ink\u003c\/strong\u003e pairs a vivid purple writing color with the permanence needed for signatures, records, exams, and other pages meant to last.\u003c\/p\u003e\n\u003cp\u003eThis pigmented Octopus Fluids ink is certified to DIN ISO 12757-2. Once dry, it is waterproof, lightfast, smudge-resistant, non-erasable, and resistant to common chemicals. Avoid letting pigmented ink dry inside a pen, and clean the pen before long periods of non-use.\u003c\/p\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Violet purple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInk type:\u003c\/strong\u003e Pigment document ink\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e DIN ISO 12757-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Germany\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eExplore all \u003ca href=\"\/collections\/octopus-document-waterproof-fountain-pen-inks\"\u003eOctopus Document waterproof fountain pen inks\u003c\/a\u003e to compare the professional writing colors.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"30mL Bottle","offer_id":49737791176932,"sku":"DI-VT-030","price":18.71,"currency_code":"USD","in_stock":true},{"title":"3mL Sample","offer_id":49737791209700,"sku":null,"price":3.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/4507\/0308\/files\/octopus-fluids-violet-document-30ml-official-fit-2000.jpg?v=1787968959"}],"url":"https:\/\/www.bottleandplume.com\/collections\/octopus-document-waterproof-fountain-pen-inks.oembed","provider":"Bottle and Plume","version":"1.0","type":"link"}