{"product_id":"invisible-uv-ink-black-light-fluorescent-light-magenta","title":"Invisible UV Ink for Inkjet Printers - Light Magenta 10 ml","description":"\u003cp\u003eIn this review the Procart Invisible UV Black Light Ink for Inkjet Printers is assessed for anyone needing covert printing or security marking. The bottom line: it produces genuinely invisible prints under normal light that fluoresce clearly under a 365 nm black light, making it useful for document security, property marking, and creative invisible decor. The reviewer found it easy to use with refillable inkjet cartridges and reliably resistant to sunlight, water and heat, so the fluorescent marks remain visible under UV after routine exposure.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInvisible under normal light:\u003c\/strong\u003e Prints are effectively invisible to the naked eye so you can hide barcodes, labels, or images until inspected with UV.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with inkjet printers:\u003c\/strong\u003e Formulated specifically for inkjet refillable cartridges so it integrates into standard printing workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal UV response:\u003c\/strong\u003e Fluorescence is strongest when viewed with a 365 nm UV lamp, giving a bright reveal under the recommended wavelength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable formula:\u003c\/strong\u003e Resists sunlight, water and heat so printed marks retain fluorescent intensity after normal handling and exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options:\u003c\/strong\u003e Available in several high-visibility fluorescent tones including light magenta for varied marking or anti-counterfeit schemes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis ink is best for small businesses, event venues, security teams, or hobbyists who want covert markings for admissions control, anti-counterfeiting, property tagging, or hidden decorations. Designers and venue owners can create invisible posters or wallpapers that appear only under a black light for novelty or safety uses.\u003c\/p\u003e\u003cp\u003eIt is not for users who need pigment permanence on all materials or for non-print applications; the product is intended for use in inkjet printers with refillable cartridges only and is not formulated for screen printing, pens, or non-inkjet equipment.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTruly invisible under normal light, providing discreet security or decorative uses.\u003c\/li\u003e\n\u003cli\u003ePrints fluoresce strongly with a 365 nm UV lamp for reliable detection.\u003c\/li\u003e\n\u003cli\u003eFormulated for inkjet refillable cartridges, making setup straightforward for compatible printers.\u003c\/li\u003e\n\u003cli\u003eResists sunlight, water and heat so markings remain effective after exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRequires refillable inkjet cartridges and a 365 nm UV lamp, so additional supplies are needed.\u003c\/li\u003e\n\u003cli\u003eNot suitable for non-print applications or printers that do not accept refillable cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eProcart Invisible UV Black Light Ink for Inkjet Printers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eLight Magenta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrinter compatibility\u003c\/td\u003e\n\u003ctd\u003eInkjet printers with refillable cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest viewing wavelength\u003c\/td\u003e\n\u003ctd\u003e365 nm UV lamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability\u003c\/td\u003e\n\u003ctd\u003eResists sunlight, water and heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Procart light magenta invisible UV ink is a practical, cost-effective choice for anyone who needs covert printing that reliably fluoresces under a black light. It is good value for security tagging, admissions control and creative invisible decor if you already use refillable inkjet cartridges and can access a 365 nm UV lamp.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan I use this ink in any inkjet printer?\u003c\/strong\u003e\u003cbr\u003eIt is designed for printers that accept refillable inkjet cartridges; check your printer supports refillable cartridges before using.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the printed image be visible in sunlight or rain?\u003c\/strong\u003e\u003cbr\u003eThe ink resists sunlight and water so fluorescence remains detectable under UV after normal exposure, though it is not visible under normal light.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat do I need to see the fluorescent image?\u003c\/strong\u003e\u003cbr\u003eYou need a UV lamp around 365 nm for the best fluorescence response and clear visibility of the printed image.\u003c\/p\u003e","brand":"Procart","offers":[{"title":"Default Title","offer_id":46499685368027,"sku":"B0813N536R","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51_I0_UFWhL._AC_SL1000.jpg?v=1739757223","url":"https:\/\/gearmusthave.com\/products\/invisible-uv-ink-black-light-fluorescent-light-magenta","provider":"GearMustHave","version":"1.0","type":"link"}