{"title":"Highlighter ink","description":null,"products":[{"product_id":"octopus-octopus-textmarkertinte-neon-tinten-neon-gruen-10-ml","title":"Octopus Highlighter Ink Neon Inks Neon Green 10 ml","description":"\u003ch2\u003eOctopus Highlighter Ink for Fountain Pens – Neon Green, 10 ml\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eManufacturer: Octopus\u003c\/li\u003e\n\n\u003cli\u003eProduct type: Highlighter ink for fountain pens\u003c\/li\u003e\n\n\u003cli\u003eSKU: NE-GN-010\u003c\/li\u003e\n\n\u003cli\u003eColor: Neon Green (fluorescent)\u003c\/li\u003e\n\n\u003cli\u003eCollection: Octopus Highlighter Neon Inks\u003c\/li\u003e\n\n\u003cli\u003eMaterial: Pigment ink, vegan\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eThe Octopus highlighter ink in radiant Neon Green is a luxurious and sustainable alternative to classic highlighters. Specially developed for fountain pens with piston mechanisms and converters, as well as for glass and calligraphy nibs, this fluorescent pigment ink impresses with precise lines and long-lasting color intensity.\u003c\/p\u003e\n\u003cp\u003eMade from vegan ingredients, the ink offers high color saturation and strong luminosity, guaranteeing excellent readability even for the finest writing and small print texts like legal documents and Bibles. The document-proof properties – waterproof, lightfast, and erase-proof – ensure reliable durability of your markings.\u003c\/p\u003e\n\u003cp\u003eWhether for writing, marking, or creative design with brushes and pump markers, this ink is versatile and ideal for students, lawyers, and anyone who values precise and aesthetic work. Its sustainable formulation also supports environmentally conscious use of writing materials through the refill principle.\u003c\/p\u003e\n\u003cp\u003eFor optimal care, we recommend thorough cleaning of the fountain pen before and after use to permanently preserve the luminosity. Use the specially formulated Octopus cleaners for pigmented inks for an incomparable writing experience in vibrant neon colors.\u003c\/p\u003e","brand":"Octopus","offers":[{"title":"Default Title","offer_id":54662315442444,"sku":"NE-GN-010","price":9.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8770\/files\/Neon-f-llertinte-schreibtinte-fountain-pen-ink-neon-gruen-green-10ml_600x600_9082f35b-d21c-40ef-94bb-edb1323f98ef.jpg?v=1770216277"},{"product_id":"octopus-fluids-octopus-fluids-textmarkertinte-neon-gelb-mit-konverter","title":"Octopus Fluids Highlighter Ink Neon Yellow with Converter","description":"\u003ch2\u003eNeon Yellow Highlighter Ink with Converter – Marking Ink for Fountain Pens in an Ink Bottle 30 ml\u003c\/h2\u003e\n\u003cul\u003e\n\n  \u003cli\u003eManufacturer: Octopus Fluids GmbH \u0026amp; Co. KG\u003c\/li\u003e\n\n  \u003cli\u003eProduct type: Highlighter ink for fountain pens\u003c\/li\u003e\n\n  \u003cli\u003eSKU: NE-GB-030-KOST\u003c\/li\u003e\n\n  \u003cli\u003eColor: Neon yellow (fluorescent)\u003c\/li\u003e\n\n  \u003cli\u003eMaterial: Pigmented writing ink, vegan\u003c\/li\u003e\n\n  \u003cli\u003eCollection: Octopus Fluids Neon Highlighter Inks\u003c\/li\u003e\n\n  \u003cli\u003eCap\/Mechanism: Standard international converter (for fountain pens with a double cartridge shaft)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eExperience the brilliant marking power of \"Octopus Fluids Neon Yellow\" highlighter ink – a luxurious, sustainably refillable alternative to conventional highlighters. This pigmented, fluorescent writing ink impresses with high color saturation and excellent luminosity, precisely and clearly highlighting even small print text passages. Perfectly suited for fountain pens with a piston mechanism or a standard cartridge system with a converter.\u003c\/p\u003e\n\u003cp\u003eThe ink stands for document-proof quality: it is lightfast, waterproof, and erasable, thus proving its worth in studies, work, or creative projects. Whether precisely underlining legal texts, detailed calligraphy, or intensely colored sketching – this neon marking attracts all eyes and gives your craft expression and elegance.\u003c\/p\u003e\n\u003cp\u003eIn the elegant 30 ml glass bottle, you receive not only the fluorescent marking ink but also a perfectly fitting standard converter, which you can use to conveniently fill a fountain pen with a standard cartridge system. This way, you avoid plastic waste and at the same time opt for a high-quality, sustainable marking solution. The ink is compatible with renowned brands such as Caran d’Ache, Diplomat, Faber-Castell, Kaweco, Pelikan, and many more.\u003c\/p\u003e\n\u003cp\u003eWe recommend thorough cleaning of the fountain pen before use to ensure optimal color intensity. The proven care program with special cleaners ensures long-lasting enjoyment of this unique neon highlighter ink, which, with its vegan ingredients and exclusive durability, offers demanding users the highest writing comfort and impressive colorfastness.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":54662326681868,"sku":"NE-GB-030-KOST","price":19.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8770\/files\/Neon-Schreibtinte-Konverter-fountain-pen-ink-neon-gelb-30ml_600x600_88ed7aca-40ae-481b-a087-98b796ad633b.jpg?v=1770216831"},{"product_id":"octopus-fluids-octopus-fluids-textmarkertinte-neon-violett-mit-konverter","title":"Octopus Fluids Neon Violet Highlighter Ink with Converter","description":"\u003ch2\u003eHighlighter Ink Octopus Fluids Neon Violet with Converter – Highlighter Ink for Fountain Pens in an Ink Bottle, 30 ml\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eManufacturer: Octopus Fluids GmbH \u0026amp; Co. KG, Dresden (Germany)\u003c\/li\u003e\n\n\u003cli\u003eProduct Type: Pigmented highlighter ink for fountain pens and nibs\u003c\/li\u003e\n\n\u003cli\u003eSKU: NE-VT-030-KOST\u003c\/li\u003e\n\n\u003cli\u003eColor: Neon Violet (fluorescent, UV-active)\u003c\/li\u003e\n\n\u003cli\u003eCollection: Neon Series\u003c\/li\u003e\n\n\u003cli\u003eMaterial: Pigmented, vegan ink formulation\u003c\/li\u003e\n\n\u003cli\u003eCap\/Mechanism: Standard International Converter (piston converter)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eThe \"Octopus Fluids Neon Violet\" highlighter ink presents itself as a sustainable and luxurious alternative to the classic highlighter. In an elegant 30 ml ink bottle, it combines a unique pigmented formula with a fluorescent violet color that glows powerfully under UV light, making every highlight a stylish eye-catcher. Perfectly suited for fountain pens and nibs, this ink offers the highest precision for highlighting, underlining, and annotating – even on finely printed texts.\u003c\/p\u003e\n\u003cp\u003eThe craftsmanship and quality reflect the high standards of the German manufacturer Octopus Fluids from Dresden. The ink stands out due to its high color saturation, document permanence, as well as water and light resistance. This makes it suitable not only for office, school, and university, but also for creative applications such as drawing and calligraphy. The vegan formula guarantees sustainable and responsible use without compromising on color intensity.\u003c\/p\u003e\n\u003cp\u003eThanks to the included standard international converter, the ink is immediately ready for use and compatible with numerous fountain pens from renowned manufacturers such as Caran d’Ache, Faber-Castell, or Pelikan (exceptions: Lamy, Montblanc, Parker, Waterman). The precise dosing capability through the choice of nib allows for both fine accents and broad, striking highlights. This product is aimed at style-conscious users who value exclusive stationery and sustainable alternatives in the office and creative sector.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":54662326747404,"sku":"NE-VT-030-KOST","price":19.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8770\/files\/Neon-Schreibtinte-Konverter-fountain-pen-ink-neon-violett-30ml_600x600_8ee5ae7e-aded-43a4-94de-098118c8d0e7.jpg?v=1770216836"},{"product_id":"octopus-octopus-textmarkertinte-neon-gruen-30-ml","title":"Octopus Highlighter Ink Neon Green 30 ml","description":"\u003ch2\u003eHighlighter Ink for Fountain Pens for Writing, Highlighting, and Drawing, Neon Green, 30 ml\u003c\/h2\u003e\n\u003cul\u003e\n\n  \u003cli\u003eManufacturer: Octopus (Octopus Fluids)\u003c\/li\u003e\n\n  \u003cli\u003eProduct type: Highlighter ink for fountain pens\u003c\/li\u003e\n\n  \u003cli\u003eSKU: NE-GN-030\u003c\/li\u003e\n\n  \u003cli\u003eColor: Neon Green (fluorescent)\u003c\/li\u003e\n\n  \u003cli\u003eCollection: Octopus Highlighter Ink Series\u003c\/li\u003e\n\n  \u003cli\u003eMaterial: pigmented, vegan ingredients\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eExperience a brilliant and sustainable alternative to traditional highlighters with Octopus Neon Green highlighter ink. This pigmented ink was specially developed for fountain pens, as well as glass and calligraphy nibs, allowing for precise highlighting, underlining, and writing even in the smallest fonts.\u003c\/p\u003e\n\u003cp\u003eMade from exclusively vegan ingredients, the ink impresses with its high color saturation and strong luminosity. Your markings remain permanently visible because the ink is document-proof – lightfast, waterproof, and erasable.\u003c\/p\u003e\n\u003cp\u003eIdeal for students, teachers, legal professionals, and creative minds who value an elegant writing instrument and durable markings. The ink is also suitable for refilling dried-out highlighters and is versatile for use with everything from nibs to brushes and pump markers.\u003c\/p\u003e\n\u003cp\u003eFor an optimal experience, we recommend thoroughly cleaning your fountain pen with special Octopus cleaning products to maintain the brilliant luminosity of the neon ink and extend the life of your writing instrument.\u003c\/p\u003e","brand":"Octopus","offers":[{"title":"Default Title","offer_id":54662327107852,"sku":"NE-GN-030","price":12.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8770\/files\/Neon-f-llhaltertinte-fountain-pen-ink-neon-gruen-green-30ml_600x600_293cc1c9-7346-46b7-a3db-8502421d8b6a.jpg?v=1770216888"},{"product_id":"octopus-fluids-octopus-fluids-textmarkertinte-neon-orange-ltd-edt-neon-orange","title":"Octopus Fluids Highlighter Ink Neon Orange Ltd. Edt. Neon Orange","description":"\u003ch2\u003eNeon Orange Highlighter Ink with Converter – Premium Highlighter Ink for Fountain Pens\u003c\/h2\u003e\n\u003cul\u003e\n\n  \u003cli\u003eManufacturer: Octopus Fluids GmbH \u0026amp; Co. KG\u003c\/li\u003e\n\n  \u003cli\u003eProduct type: Highlighter ink for fountain pens and nibs\u003c\/li\u003e\n\n  \u003cli\u003eSKU: NE-OR-030-KOST\u003c\/li\u003e\n\n  \u003cli\u003eColor: Neon Orange (fluorescent)\u003c\/li\u003e\n\n  \u003cli\u003eCollection: Octopus Fluids Neon Ink Series\u003c\/li\u003e\n\n  \u003cli\u003eMaterial: Pigmented, vegan ink base\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eExperience a brilliant and sustainable alternative to traditional highlighters with Octopus Fluids' Neon Orange Highlighter Ink. The pigmented, fluorescent ink provides exceptionally high color saturation and strong luminosity, making your important text passages unmistakably stand out – without fading.\u003c\/p\u003e\n\u003cp\u003eThis elegant 30 ml inkwell comes with a standard cartridge converter, allowing for convenient and cartridge-free refilling. The ink is ideal for fountain pens with standard cartridge systems and impresses with its document-proof properties: lightfast, smudge-proof, and water-resistant against smudging influences.\u003c\/p\u003e\n\u003cp\u003eSpecifically developed for users of high-quality fountain pens, this Neon Orange ink is perfect for precisely and elegantly highlighting and underlining even small printed texts. In addition to highlighting, the ink offers diverse creative possibilities such as drawing and calligraphy – always vegan and environmentally conscious.\u003c\/p\u003e\n\u003cp\u003eExperience the luxurious writing sensation and make a sustainable statement with this expressive neon highlighter ink, which not only impresses visually but also meets the highest demands for quality and processing standards.\u003c\/p\u003e","brand":"Octopus Fluids","offers":[{"title":"Default Title","offer_id":54662327861516,"sku":"NE-OR-030-KOST","price":19.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8770\/files\/Neon-Schreibtinte-Konverter-fountain-pen-ink-neon-orange-30ml_600x600_62ebf474-f45d-4052-b547-689baa515817.jpg?v=1770216973"},{"product_id":"octopus-octopus-textmarkertinte-neon-rot-30-ml","title":"Octopus Highlighter Ink Neon Red 30 ml","description":"\u003ch2\u003eHighlighter Ink for Fountain Pens for Writing, Highlighting, and Drawing – Neon Red, 30 ml\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eManufacturer: Octopus\u003c\/li\u003e\n\n\u003cli\u003eProduct type: Pigmented highlighter ink for fountain pens and nibs\u003c\/li\u003e\n\n\u003cli\u003eSKU: NE-RT-030\u003c\/li\u003e\n\n\u003cli\u003eColor: Neon Red (fluorescent)\u003c\/li\u003e\n\n\u003cli\u003eCollection: Octopus Highlighter\/Neon Inks\u003c\/li\u003e\n\n\u003cli\u003eMaterial: Pigmented ink, vegan\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eExperience a new dimension of highlighting and writing with this fluorescent neon red ink from Octopus. Specifically developed for fountain pens, piston fillers, and nibs, this pigmented highlighter ink offers utmost precision even in small print texts such as legal documents or bible pages. Thanks to its high color saturation and strong luminosity, every highlight becomes an elegant accent on your desk or in your notes.\u003c\/p\u003e\n\u003cp\u003eIts vegan formulation not only guarantees a sustainably pure product but also long-lasting document permanence – waterproof, lightfast, and erasable. Whether you want to underline, annotate, or draw important passages, the ink impresses with its versatility and practical applicability. Creating particularly fine markings is no problem with this ink, making it excellently suited for students, legal professionals, and creative minds.\u003c\/p\u003e\n\u003cp\u003eAs a sustainable alternative to disposable highlighters, this ink sets new standards for environmentally conscious work. Its compatibility with glass nibs, calligraphy nibs, brushes, and pump markers makes it a versatile companion for demanding writing and drawing projects. Care instructions recommend thorough cleaning of writing instruments to permanently maintain luminosity and prevent drying out.\u003c\/p\u003e","brand":"Octopus","offers":[{"title":"Default Title","offer_id":54662328287500,"sku":"NE-RT-030","price":12.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8770\/files\/Neon-f-llhaltertinte-fountain-pen-ink-neon-rot-red-30ml_600x600_210a7a5f-ec95-4950-b4d7-a4a96ae30e1f.jpg?v=1770217022"},{"product_id":"octopus-octopus-textmarkertinte-fuer-fueller-neonfarben-30-ml","title":"Octopus Fountain Pen Highlighter Ink Neon Colors 30 ml","description":"\u003ch2\u003eHighlighter Ink for Fountain Pens for Writing, Highlighting, and Drawing, Neon Colors, 30 ml\u003c\/h2\u003e\n\u003cul\u003e\n\n  \u003cli\u003eManufacturer: Octopus\u003c\/li\u003e\n\n  \u003cli\u003eProduct type: Pigmented, fluorescent highlighter ink for fountain pens and drawing tools\u003c\/li\u003e\n\n  \u003cli\u003eSKU: NE-S4-030\u003c\/li\u003e\n\n  \u003cli\u003eEAN: 4251496628551\u003c\/li\u003e\n\n  \u003cli\u003eColor: Neon Yellow, Neon Green, Neon Pink, Neon Orange, Neon Red, Neon Violet\u003c\/li\u003e\n\n  \u003cli\u003eMaterial: Water-based, pigmented neon\/highlighter ink\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eExperience a luxurious and sustainable alternative to classic highlighters with Octopus highlighter ink. This pigmented neon ink combines brilliant color intensity with high lightfastness, is waterproof and erasable – perfect for precisely marking important text passages or creative drawing. The inks are made exclusively from vegan ingredients and are produced in Germany with the highest quality standards.\u003c\/p\u003e\n\u003cp\u003eIdeally suited for piston fountain pens, fountain pens with converters, glass and calligraphy nibs, as well as brushes, the ink allows for clean and elegant lines – even in small print texts such as laws or bibles. The fluorescent neon colors create striking accents that do not fade and permanently highlight your notes.\u003c\/p\u003e\n\u003cp\u003eThis high-quality ink is aimed at discerning users who value sustainable, document-proof writing materials. It is perfectly suited for students, office and creative professionals, as well as all fountain pen lovers who want to combine their work with a stylish and environmentally conscious statement. A fountain pen as a highlighter is not only an elegant eye-catcher but also emphasizes your individuality at work – for a lasting impression.\u003c\/p\u003e","brand":"Octopus","offers":[{"title":"Default Title","offer_id":54662328353036,"sku":"NE-S4-030","price":42.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8770\/files\/textmarker-tinten-set-neon-f-llhalter-highliner_600x600_9fa78875-7e7b-4c22-9ff8-f22356492985.jpg?v=1770217013"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8770\/collections\/Textmarkertinte.jpg?v=1668791709","url":"https:\/\/www.penoblo.de\/en\/collections\/textmarker-tinte.oembed","provider":"Penoblo","version":"1.0","type":"link"}