Essential spy tools! Write secret messages only you and your friends can see! Each pen is filled with invisible ink & comes with a UV light.
Write your secret message then illuminate to read. 2 Pens per pack.
Suitable for Ages 6+
Essential spy tools! Write secret messages only you and your friends can see! Each pen is filled with invisible ink & comes with a UV light.
Write your secret message then illuminate to read. 2 Pens per pack.
Suitable for Ages 6+