Invisible Ink Pen

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 the 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".