Mimicking a magnificent desert sunset, Crazy Aarons Thinking Putty - Hypercolor - Goodnight Cactus changes colour with the heat of your hands. This triple change Hypercolor® captures the peaceful purple, luminous orange, and radiant yellow sundown of the night sky.
Thinking Putty® helps build hand and finger strength through a fabulous tactile play experience with unique, unexpected properties and provides relaxing, yet stimulating interaction for anyone with sensory integration issues.
Thinking Putty® is non-toxic, won't dry out, and won't leave a sticky or slippery residue on your fingers, so it's great for stretching, moulding, bouncing, tearing, popping and playing by kids and adults alike.
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