To reveal the hidden text, simply shine the UV light on the writing and watch the magic unfold. Unlock the ultimate adventure with our UV Pens in treasure hunting and puzzle-solving activities. Organizers can ingeniously hide clues, hints, or codes with invisible ink.
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Pen refill: 1.0MM black ball large core. Light weight and portable. Words visible under the UV light. Fashion and useful personalized object. High quality. Perfect secret, personalized objects, highlighter, anti-counterfeiting.
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The ink is safe and odorless, so you don't have to worry about any harmful. Just wait a few seconds for the ink to dry and you're ready to go. It's a fun and simple way to maintain your secrecy. Long-lasting and Wear-resistant: This invisible ink pen is a safe tool for kids to write.
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Unleash your inner spy with the Invisible Ink Pen Set! UV Light Reveal: The pen includes a built-in UV light to reveal the invisible ink, allowing users to easily view the hidden text whenever they choose.
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Non Toxic Water Soluble Uv Pen: the Invisible Ink Pen with Uv Light for Children is Water Soluble, Non Toxic, Harmless and Odorless. Rinse with Water After Use and Wipe Off Traces! with These Santa Claus Christmas Gifts Bags for Kids, the Kids Will Have Fun for Hours.
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1 Detector Pen. Optical lens: dedicated filter. Signal detection range: 5cm-10m. Laser detection distance: 10cm-15m. Fast and 100% assured, get the item you ordered or get your money back. Always believe we can solve problems by communication if there are any problems.
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Get ready to surprise your friends with this set of four Invisible Ink Pens with UV Light. The set includes four pens with random colours and each pen contains invisible ink. These UV pens are a great addition to any kid's or adult's collection and are perfect for parties, school projects, or just for fun.
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