{"product_id":"invisible-uv-red-ink-versaink-stealth-40ml","title":"VersaInk StealthTM Inkjet Invisible UV Fluorescent Red Ink - 40ml","description":"\u003cp\u003eOur review of the VersaInk StealthTM Inkjet Invisible UV Fluorescent Red Ink finds it best suited to small production runs and security-minded makers who need discreet marking that becomes visible only under a 365nm UV lamp. The 40ml bottle offers a concentrated fluorescent red that prints or can be brush-applied without disturbing existing visible prints, making it a practical choice for adding watermarks, invisible barcodes on tickets, and authentication marks on textiles and artwork. For anyone needing covert verification with standard piezo or thermal inkjets, this ink delivers focused capability in a compact container.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInvisible UV fluorescence:\u003c\/strong\u003e Emits a bright red under 365nm UV light for covert authentication and special effects without visible residue in daylight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with common inkjets:\u003c\/strong\u003e Formulated for digital inkjets using piezo and thermal print heads from major brands, allowing use on many desktop and production printers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e Can be printed or brush applied to paper, textiles, tags, and paintings to embed invisible information or artistic details.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreserves visible content:\u003c\/strong\u003e Designed to sit under or alongside regular visible ink and paint so it does not interfere with existing printed designs or text.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports security uses:\u003c\/strong\u003e Suitable for invisible barcode scanning, ID marking, passports, tickets, and anti-counterfeit watermarks for products and documents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis ink is aimed at graphic studios, small manufacturers, event organizers, and conservators who need a discreet, testable method to mark goods and documents without altering their visible appearance. It is especially useful where UV-based authentication or invisible tagging is required for inventory control, ticketing, or provenance on artwork.\u003c\/p\u003e\n\u003cp\u003eThose who need large-volume industrial dispensing or prefilled cartridges may want to look elsewhere; this 40ml bottle is best for low to medium volumes, experimentation, or as a specialty security supply rather than a bulk production solvent.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable fluorescence under 365nm UV light for quick authentication and visual checks.\u003c\/li\u003e\n\u003cli\u003eWorks with both printing and brush application workflows, adding flexibility for mixed-media projects.\u003c\/li\u003e\n\u003cli\u003eCompatibility with piezo and thermal heads lets it integrate into many desktop and production inkjet setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to fluorescent color options and small 40ml volume, so larger operations may need frequent replacements or larger supply lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eStealth Inkjet Invisible Fluorescent Red\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e40ml bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActivation\u003c\/td\u003e\n\u003ctd\u003eUV 365nm light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible print heads\u003c\/td\u003e\n\u003ctd\u003ePiezo and thermal inkjet printers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eWatermarks, invisible barcodes, tickets, textiles, paintings, ID authentication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable colors\u003c\/td\u003e\n\u003ctd\u003eFluorescent Blue, Red, Yellow-Green, White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe VersaInk StealthTM Inkjet Invisible UV Fluorescent Red Ink is a focused, practical choice for anyone needing covert marking and UV authentication in small to medium workflows. Its compatibility with common inkjet heads and ability to be brush-applied make it versatile for security, ticketing, and art authentication tasks, providing good value for specialty use where visible alteration must be avoided.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this ink show under normal light?\u003c\/strong\u003e\u003cbr\u003eThe ink is formulated to be effectively invisible under normal daylight and becomes visible when illuminated with a 365nm UV light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this in my desktop inkjet printer?\u003c\/strong\u003e\u003cbr\u003eYes, the formula is compatible with digital inkjets using piezo and thermal print heads by major manufacturers, though testing in your specific model is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat surfaces can it be applied to?\u003c\/strong\u003e\u003cbr\u003eIt can be printed or brush-applied to paper, tags, textiles, and paintings for authentication and special effects.\u003c\/p\u003e","brand":"VersaInk","offers":[{"title":"Default Title","offer_id":46499693822171,"sku":"B09B1D4VHW","price":73.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/4158tQkk53L._AC_SL1000.jpg?v=1739757273","url":"https:\/\/gearmusthave.com\/products\/invisible-uv-red-ink-versaink-stealth-40ml","provider":"GearMustHave","version":"1.0","type":"link"}