Professor Pengelly’s Putty – Thermo Reactive Sunset Red Putty

Professor Pengelly’s Putty is known for creative and unique features. It’s made for fingers of creative thinkers. Create fantastic illusions, enjoy the multiple play patterns or simply give your hands something to fidget with. It never dries out in the tin. It provides scientific stress relief and days of endless fun! Recommended for age 8 years and up.

• Contains 3.2 oz of thermo reactant putty.
• Color changes when exposed to heat.
• Professor Pengelly’s Putty never dries out in the tin.
• Recommended for ages 8 and up.