Invisible Ink Pen and Notebook, UV Light Spy Pen Party Bag Fillers

This Invisible Ink Pen and Notebook, along with a UV Light Spy Pen is Perfect for birthday parties, the Invisible Ink Pen allows you to write secret messages that can only be revealed with the UV light from the Spy Pen. Kids will have fun writing and decoding messages with this covert spy kit. This set is sure to add an element of mystery and excitement to any birthday celebration.

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