Invisible Ink Pen

La Di Da Boutique Verified independent store

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This spy pen is the top secret way to write! Write a top secret message with the invisibility ink, and reveal it with the UV flash light! This item has 2 invisible markers. Open th e cap to use a clear marker that writes invisibly, the only way to see the message is to shine the light that has an attached keychain! 2 Markers 3.5" long Includes a flashlight keychain to expose the message. Flashlight is 1.35". Show more