Thames and Kosmos Invisible Ink Pen with UV Light

Become a detective or spy and write secret messages and top secret information to your friends and colleges or write a secret diary.

This pen has special ink that is only visible under ultraviolet light and the opposite end of the pen has a UV flashlight for you to read the message or see what has been written. You can also use the light to find things that glow round the house or if anyone has left other secret messages. 

Comes in a handy metal storage tin. 

Age 8+