Magic Heat Reactive Color Changing Lab Putty - Sunburst Colors Variations - Orange to Yellow

Here comes a whole new way to play with some of the coolest stuff on earth. Warm up to this Heat-Sensitive Putty that changes hues just using your body heat. Just hold the putty for a little while will make it turn into a totally new color. Play with your Lab Putty at home, school, work, the car, anywhere! Guaranteed to never dry out! You'll find yourself tearing off a handful and using it to relieve stress while your brain ponders infinite creative possibilities. Don't worry: Heat-Sensitive Lab Putty still sculpts, tears, bounces, stretches, and even shatters like other Lab Putties around. So go ahead and play with it, but don't be surprised when you're holding a totally new color of putty in your hand.

Lab putty is 100% safe and non-toxic and conforms to the safety requirements of ASTM F963 and D-4236. Net weight of 1.76 Oz, container size is about 3.25" (diameter) X 0.7" (height).