Disappearing Ink Marker Pen – Spy Message & UV Detection Tool
Ultra-smooth 0.5mm precision tip delivers clean invisible ink writing, completely erasable with heat or natural fading. Advanced UV-reactive ink formula requires only included 395nm LED light to reveal messages, ensuring covert communication. Durable aluminum alloy body with knurled grip for slip-resistant control. Integrated UV money detector verifies banknote security strips instantly. Perfect for secret notes, escape room puzzles, spy games, or educational science experiments. Bulk ideal for party favors, team-building events, or promotional giveaways. Wholesale exclusive: Factory-direct pricing with MOQ flexibility. Custom branding available on pen barrel. FCC/CE certified for global compliance.