{"title":"Waterproof Ink","description":"\u003cp\u003eWaterproof inks offer long-lasting, water-resistant properties, making them ideal for archival writing, artistic projects, and documents that need to withstand moisture without smudging or fading.\u003c\/p\u003e","products":[{"product_id":"monteverde-documental-black-ink-bottle","title":"Monteverde Ink Bottle - Black Documental","description":"\u003cp\u003eThe Monteverde Ink Bottle - Black Documental delivers a confident, saturated black engineered for lasting legibility. Its permanent formula helps protect important notes, signatures, and daily pages from water and light, making it a dependable choice for work and journaling alike.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Formula\u003c\/h2\u003e\u003cp\u003eThis permanent black lays down a clean, high-contrast line with balanced flow that suits a wide range of nibs. The formulation is designed to resist smearing once dry and maintain density over time, while remaining manageable with routine pen care. For best results, avoid letting pens sit unused for extended periods and flush with a pen-safe cleaner when changing inks.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eOn the page, Black Documental reads as a true, professional black with minimal sheen and a crisp edge, enhancing legibility on bright or off-white paper. Dry times are practical for everyday handwriting, and the ink’s stability supports consistent performance in daily carry pens, office setups, and study notes.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Monteverde\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eInk type: Permanent fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFormat: Bottled ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: For use in fountain pens; suitable with converters and built-in fillers\u003c\/li\u003e\n\u003cli\u003eCare: Practice regular cleaning; do not leave inked pens unused for long periods\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Monteverde","offers":[{"title":"2ml Sample","offer_id":39303926153250,"sku":null,"price":1.65,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":39303926218786,"sku":null,"price":3.3,"currency_code":"USD","in_stock":true},{"title":"30ml Bottle","offer_id":39303926251554,"sku":"G309DB","price":11.2,"currency_code":"USD","in_stock":false},{"title":"90ml Bottle","offer_id":39303926284322,"sku":"G308DB","price":22.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Monteverde-Documental-Black-Ink-Bottle-Swatch.jpg?v=1618064256"},{"product_id":"monteverde-blue-documental-ink-bottle","title":"Monteverde Ink Bottle - Blue Documental","description":"\u003cp\u003eThe Monteverde Ink Bottle - Blue Documental delivers a professional blue tone in a permanent, document-friendly formulation made for long-lasting records, signatures, and everyday notes. Balanced, reliable flow keeps fountain pens writing cleanly while the color remains crisp and highly readable on the page.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Design\u003c\/h2\u003e\u003cp\u003ePart of Monteverde's Documental series, this permanent blue ink is engineered for stability and long-term legibility. The hue sits comfortably in the classic office range, offering clear contrast without harshness, so forms, annotations, and correspondence present with calm authority.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eIn use, Blue Documental provides smooth, consistent coverage across a wide range of nibs and papers. It lays down a tidy line that maintains clarity after drying and holds up to everyday handling, making it a practical choice for journals, professional records, and routine document work.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Blue\u003c\/li\u003e\n\u003cli\u003eInk type: Permanent, document-focused fountain pen ink\u003c\/li\u003e\n\u003cli\u003eSeries: Documental\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fountain pens and converters\u003c\/li\u003e\n\u003cli\u003ePackaging: Bottle\u003c\/li\u003e\n\u003cli\u003eBrand: Monteverde\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Monteverde","offers":[{"title":"2ml Sample","offer_id":39303937884194,"sku":null,"price":1.65,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":39303937916962,"sku":null,"price":3.3,"currency_code":"USD","in_stock":true},{"title":"30ml Bottle","offer_id":39303937949730,"sku":"G309DU","price":11.2,"currency_code":"USD","in_stock":true},{"title":"90ml Bottle","offer_id":39303937982498,"sku":"G308DU","price":22.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Monteverde-Documental-Blue-Ink-Bottle-Sheen.jpg?v=1618064477"},{"product_id":"private-reserve-invincible-black-ink-bottle","title":"Private Reserve Ink Bottle - Invincible Black","description":"\u003cp\u003ePrivate Reserve Invincible Black delivers a deep, saturated black built for everyday notes and document work alike. Its dark, neutral tone reads cleanly on the page and holds its edge, producing crisp, legible lines that look composed and professional.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Design\u003c\/h2\u003e\u003cp\u003eThis bottled fountain pen ink is formulated to be waterproof once dry, helping written lines resist water exposure and routine handling. The hue leans true black without obvious sheen or tint, making it a dependable choice for forms, signatures, and archival notes where clarity matters.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eInvincible Black flows reliably in a wide range of nib widths, from fine everyday writers to broader signature nibs. It lays down smoothly and maintains consistent coverage, supporting clean strokes and steady line character across paper types commonly used for journals, planners, and office stationery.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Private Reserve\u003c\/li\u003e\n\u003cli\u003eProduct: Invincible Black bottled fountain pen ink\u003c\/li\u003e\n\u003cli\u003eColor family: Black\u003c\/li\u003e\n\u003cli\u003eProperties: Waterproof when dry\u003c\/li\u003e\n\u003cli\u003eUse: General writing, notes, forms, and signatures\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Private Reserve","offers":[{"title":"2ml Sample","offer_id":40161992900642,"sku":null,"price":1.1,"currency_code":"USD","in_stock":false},{"title":"5ml Sample","offer_id":40161992933410,"sku":null,"price":2.2,"currency_code":"USD","in_stock":false},{"title":"60ml Bottle","offer_id":40161992966178,"sku":"PR17037","price":16.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Private-Reserve-Invincible-Black-Ink-Bottle.jpg?v=1645208366"},{"product_id":"private-reserve-invincible-blue-ink-bottle","title":"Private Reserve Ink Bottle - Invincible Blue","description":"\u003cp\u003ePrivate Reserve Ink Bottle - Invincible Blue brings a confident, saturated blue to everyday writing with dependable water-resistant performance once dry. The color reads clean and legible on the page, making quick notes, forms, and signatures feel crisp without sacrificing character.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eInvincible Blue delivers a bold, office-ready hue that stands up to the occasional splash or smudge. The ink lays down smoothly and maintains strong visibility across a range of papers, offering practical durability while keeping your handwriting vivid.\u003c\/p\u003e\u003ch3\u003eEveryday Use\u003c\/h3\u003e\u003cp\u003eWell suited to converter-filled and piston fountain pens, this bottled ink integrates easily into daily routines from journaling to addressing mail. 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