Transform your Thinking Putty with just the heat of your hands! The Hypercolor Collection uses thermochromic technology to temporarily change your Thinking Putty’s color when it is exposed to heat. This heat sensitive putty is ideal for twisting and turning to your every whim.
Made in the USA from nontoxic silicone and never dries out. Stretch it, bounce it, pop it, tear it, and sculpt it!
Each 4" tin includes 1/5 lb. (3.2 oz) of Genuine Crazy Aaron’s Thinking Putty and is manufactured with the help of exceptional individuals challenged with disabilities.
Fun for ages 3 and up