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This is the Spy Labs: Invisible Ink Pen & UV Light from Thames & Kosmos, essential for detectives needing the right tools to uncover hidden clues and read secret messages. Exchange top-secret information with fellow agents using the high-tech pen, which utilizes special ink visible only under ultraviolet light emitted by the built-in flashlight. Packed in a durable metal tin, this kit is a must-have for any detective on the hunt for evidence.
This product was added to our catalog on March 4, 2024