Spy Labs Invisible Ink Pen and UV Light

As a detective, you always need the right tools when you are on the hunt for evidence or reading secret messages. Ultraviolet light helps you uncover many hidden clues. Exchange top secret info with your friends and fellow agents using this high-tech device. The pen uses a special ink that only becomes visible under ultraviolet light, like the one emitted by the flashlight on its opposite end. You can also use the UV light to find other objects and materials that glow.

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Find hidden treasures, track your suspects, mark secret meeting points, and create your own scavenger hunts with this location tracker. Hone your tracking skills to become a super sleuth! The transmitter emits silent, ultrasonic sound waves, which you can detect and track using the handheld detector. Hide the transmitter with a valuable object, an important case document, or a suspect, and then use the detector to search for its whereabouts.

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Find hidden treasures, track your suspects, mark secret meeting points, and create your own scavenger hunts with this location tracker. Hone your tracking skills to become a super sleuth! The transmitter emits silent, ultrasonic sound waves, which you can detect and track using the handheld detector. Hide the transmitter with a valuable object, an important case document, or a suspect, and then use the detector to search for its whereabouts.

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