DIY Invisible Ink Pen! - Secret Message Spy Pen!!! ($2 Super Easy)

Learn how to make this super simple and cheap secret spy pen. This pen will write with invisible ink made with lemon juice. To decode the message just use th

SCStyle Invisible Ink Pen 28Pcs Latest Spy Pen with UV Black Light Magic Spy Marker Kid Pens for Secret Birthday Message Party,Writing Secret Information Easter Day Halloween Christmas Party Bag Gift

If your writing has a flair for the dramatic, take your inscriptions to the next level with Elemental Ink Pens. Part magic, part spycraft, and completely awesome, the ink from these colorful ballpoints completely disappears when you apply heat to them! Since paper burns at a temperature about four times hotter than the ink, you can take a flame to your paper and astonish your audience or hide a secret without setting off a smoke detector. But a disappearing act is just half the trick.

Elemental Ink Pens-3-Pack, Black

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VOVRU Invisible Ink Pen 24Pcs Spy Pen with UV Light Magic Marker Kid Pens for Secret Message and Birthday Party,Writing Secret Message

4pcs Invisible Ink Spy Pen Built in UV Light Magic Marker Secret Message Gadget Pen (Random Color), Size: 13.1, Blue

With two or more Spy Pens, secret messages can be sent between friends! This incredible pen writes with invisible ink. Reveal the hidden message with

Spy Pen - Invisible Ink Pen

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