You can use Thinking Putty as a toy, a stress ball, a squeeze toy, or as therapy putty. As an office toy, Thinking Putty will draw the jealousy of your co-workers. As a toy, you will never be able to put it down. These Heat Sensitive Hypercolours really make their mark! Hypercolour Thinking Putty is thermochromic -- just a touch from your hands or a warm coffee mug will reveal a new "hot" colour. Allow it to cool off or stick it in the fridge! Then the "cool" colour will be restored. You can even do tricks with Hypercolour Thinking Putty! Made in the USA! Each metal tin is hand packed with 1/5 lb of Thinking Putty!
- Changes color with heat
- Contains 3.2oz of putty
- Stretch, tear, shatter, sculpt, and bounce it
- Made in the USA
- For Ages 8+