![Spy Labs: Invisible Ink Pen and UV Light](http://learningtreetoys.com/cdn/shop/products/thak548012_1_384x275.jpg?v=1688799860)
![Spy Labs: Invisible Ink Pen and UV Light](http://learningtreetoys.com/cdn/shop/products/thak548012_384x275.jpg?v=1688799860)
THAMES & KOSMOS
Spy Labs: Invisible Ink Pen and UV Light
$14.99
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 uncov...
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