Invisible Ink LED Light Pen

£0.99

Invisible Ink Uv Light Pen Security Marker & Built In Ultra Violet Led Light up

5 in stock

Description

The invisible ink pen allows you to write invisible messages which can only be read using the ultraviolet light incorporated in the cap. Perfect as a gift for kids or to play a joke on your friends.

Currency Checker
Glow Charger
Hidden Highlighter