Professor Pengelly's Putty - U.V Hyper Reactive White

Professor Pengelly's putty is perfect for the fingers of creative thinkers.

It is designed to never dry out in the tin, allowing you to use it multiple times. It also provides scientific stress relief, so it is great for anyone who benefits from using fidget products This white putty is UV hyper-reactive - simply rub it with the included UV pen and watch it change color.

You can create illusions and patterns with it, or just use it as something to fidget with.

Safety Information:
Warning. Not suitable for Children under 3 years.