Invisible Pen

This is such a cool pen!!  It writes with invisible ink, and the only way to see what has been written, is to shine the UV torch (included on pen).  See what we mean….

secret pen


Out of stock

Out of stock


Product Size:  13 x 1.5cm


Additional information

Construction Blocks

Bulldozer, Concrete Mixer, Earth Drill, Excavator, Forklift, Rescue Trailer, Roller, Truck