Tobar Secret Message Pen
Use the Invisible Ink Pens to leave secret messages that can only be read with the special Ultra-Violet Torch!
- Special pen that writes with invisible ink that can only be revealed under ultra-violet light
- The set includes a pair of pens as well as an ultra-violet torch that can be used to make the pen ink visible
- Ultra-violet torch
- Not suitable for children of 3 years or younger.