Invisible ink pens are great for marking all kinds of surfaces and applications, especially paper. Invisible/Secret ink pen & built in UV light. UV light is also useful for detecting counterfeit bank notes.
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You can write anywhere: T-shirts, paper, skin. Permanent but washable! Invisible Pen brings you a variety of fun activities like treasure hunts. 6 Different Colors: 6 pens in 6 different shell colors ( yellow, green, black, blue, purple, rose ).
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To reveal the hidden text, simply shine the UV light on the writing and watch the magic unfold. Battery included and installed (which is built into the pen's cap). Unlock the ultimate adventure with our UV Pens in treasure hunting and puzzle-solving activities!
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You can write anywhere: T-shirts, paper, skin. Permanent but washable! Invisible Pen brings you a variety of fun activities like treasure hunts. 6 Different Colors: 6 pens in 6 different shell colors ( yellow, green, black, blue, purple, rose ).
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Creative Magic LED Light Invisible Ink Highlighter Pen For Kids Gift Novelty Item School Supplies Student. Perfect secret, personalized objects, highlighter, and anti-counterfeiting. You can write with the pen to invisible ink.
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1x INVISIBLE PEN - SPY PEN. Invisible Pen. A modern novelty that kids love to play around with! Other Stuff. We can't help you if you don't get in touch! Give us a buzz!
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Ideal for puzzles, security, or creative projects, the ink is only visible under UV light. Fun and functional, these pens are perfect for kids, enthusiasts, or anyone who loves a little mystery in their writing.
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You can write anywhere: T-shirts, paper, skin. Permanent but washable! Invisible Pen brings you a variety of fun activities like treasure hunts. 6 Different Colors: 6 pens in 6 different shell colors ( yellow, green, black, blue, purple, rose ).
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