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I spy some popular invisible ink pens that belong in the kids' stockings this year — get a pack on sale for $9

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Hide the Secret Message You Write: This magical invisible ink pen allows you to write down your secret information and hide it,Once Write down your

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I spy some popular invisible ink pens that belong in the kids' stockings this year — get a pack on sale for $9

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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