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UV : Ultraviolet Invisible Ink Spy Pen (Spy Museum Exclusive

International Spy Museum Store

Your child can use the Invisible Ink Spy Pen to write, read, and share invisible messages with fellow secret agents. Use the UV light to reveal the top secret spy message. Replace 3 386 (LR43) button cell batteries if the light stops working; only adults should install and replace batteries. And it has a Secret compartment to secure your secret paper supply! Big ergonomic pen design comfortably fits your junior agents grip. Collect all SpyX toys for the ultimate spy play experience.

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