Thames & Kosmos Spy Labs Invisible Ink Pen & UV Light

This Invisible Ink Pen & UV Light from Spy Labs will quickly become your favorite sleuthing item.  You always need the right tools when you are on the hunt for evidence or reading secret messages and here it is.   The 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.

We love the durable metal tin it comes in!

We suggest for ages 8 and up.

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