Crazy Aaron's Thinking Putty - Hypercolor: Chameleon - Fidget Toy For All Ages - Stretch, Change, Play and Create - Heat-Changing Green Color That Never Dries Out - 4" Large Storage Tin - 3.2 oz.

Invisible in the jungle but sure to stand out in your hands, this lush, tropical green explodes into a bright fluorescent yellow with just a touch. And, unlike the real thing, all this Chameleon needs is a daily squeezing.
4 x 4 x 1.5 inches - 11 ounces
Manufacturer Recomended Age: 14 years and up