{"product_id":"uv-invisible-ink-marker-pen-dual-tip-waterproof-security","title":"UV Invisible Ink Marker Pen – Dual-Tip Waterproof Security","description":"\n\u003cp\u003eMark it secret. Reveal it instantly. The \u003cstrong\u003eUV Invisible Ink Marker Pen\u003c\/strong\u003e uses professional UV-reactive fluorescent ink that stays completely hidden under normal light and glows brightly under ultraviolet light. Whether you're protecting property, verifying tickets, or creating hidden art, this dual-tip security marker delivers versatile, tamper-resistant performance in one compact pen.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUV-Reactive Invisible Ink:\u003c\/strong\u003e Specially formulated fluorescent ink remains totally transparent under natural light and reveals a vivid, bright glow under UV illumination — perfect for confidential markings, anti-counterfeit labels, and private property identification that stay hidden from unintended eyes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Tip Design:\u003c\/strong\u003e Features both a broad tip for quick, large-area coverage and a fine tip for detailed, precise marking. The wear-resistant fiber nibs are housed in a crack-resistant ABS body built to last.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Fast-Drying:\u003c\/strong\u003e Water-resistant ink dries completely within 3 seconds, leaving smudge-free marks that won't blur or wash off — even in humid environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Adhesion \u0026amp; Fade-Resistant:\u003c\/strong\u003e High-penetration ink bonds firmly to paper, plastic, product packaging, leather, and glass. Marks resist scraping and wiping, maintaining clear UV visibility over a long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Eco-Friendly:\u003c\/strong\u003e Made with non-irritating ink and a food-grade ABS pen body. Free from harmful heavy metals and irritating components — safe for everyday use without skin irritation or environmental hazard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS body, UV-reactive fluorescent ink, wear-resistant fiber nib\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTips:\u003c\/strong\u003e Dual-tip (broad + fine)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDry Time:\u003c\/strong\u003e ~3 seconds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Surfaces:\u003c\/strong\u003e Paper, plastic, packaging, leather, glass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Anti-counterfeit marking, property identification, secret note-taking, event ticket verification, invisible DIY art\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eGreat Pairings for Your Creative \u0026amp; Security Toolkit\u003c\/h2\u003e\n\u003cp\u003eComplete your stationery and craft collection with these related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-set-pottery-clay-sculpting-tools-smoothing-wax-carving-pottery-ceramic-tools-polymer-shapers-modeling-carved-tool-sculpture\"\u003ePottery Clay Sculpting \u0026amp; Carving Tool Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10m-christmas-decor-bead-string-flower-wreath-plastic-bead-decoration-for-weddings-party-christmas-tree-decor-diy-craft-supplies\"\u003e10M Decorative Bead String – DIY Craft Supplies\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How does the UV invisible ink marker work?\u003c\/h4\u003e\n\u003cp\u003eA: The UV invisible ink marker uses specially formulated UV-reactive fluorescent ink that is completely invisible under normal light. When exposed to an ultraviolet (UV\/blacklight) source, the ink glows brightly, revealing any marks or writing. This makes it ideal for anti-counterfeit verification, property marking, and secret messaging.\u003c\/p\u003e\n\u003ch4\u003eQ: What surfaces can I use the UV invisible ink pen on?\u003c\/h4\u003e\n\u003cp\u003eA: The high-adhesion ink bonds to most common surfaces including paper, plastic, product packaging, leather, and glass. The waterproof formula ensures marks remain stable even when exposed to moisture or humid conditions.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the UV invisible ink pen safe to use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The pen body is made from food-grade ABS plastic and the ink is non-irritating and free from harmful heavy metals. It is safe for regular daily use and poses no hazard to the environment or skin.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the pen come with a UV light to reveal the marks?\u003c\/h4\u003e\n\u003cp\u003eA: The pack includes the UV invisible ink marker pen itself (1 piece per pack). A separate UV\/blacklight source is needed to reveal the invisible marks. Many smartphones with UV flashlight attachments or dedicated UV lights work well for this purpose.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How does the UV invisible ink marker work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The UV invisible ink marker uses specially formulated UV-reactive fluorescent ink that is completely invisible under normal light. When exposed to an ultraviolet (UV\/blacklight) source, the ink glows brightly, revealing any marks or writing. 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