Secret Message Invisible Ink Pen with UV Light: Pack of 12 ....... Communicate secret messages to your friends. Simply write a message with the invisible ink pen, then light up your message with the mini UV light; to see what was written down. 12 pieces included in package. Assorted colors Pink, blue. yellow & purple FREE REPLACEMENT BATTERIES INCLUDED
- Currency Checker
- FREE REPLACEMENT BATTERIES INCLUDED . Requires 3 AG3 Button Cell Batteries (included)
- Clip Included
- Invisible Ink Pen
- Security Marking