Glow in the Dark! Milky white in daylight, their glow magically appears when the lights dim. In the dark, you can use our Blacklight Keychain to write messages on the putty and draw special designs. You can even do cool tricks with Glow in the Dark Thinking Putty. After exposure to light (the brighter, the better), these colors will glow for hours. It'll Be Like Putty In Your Hands!!! It's called Thinking Putty because while you do whatever you want with it, your brain relaxes and opens up to all kinds of creative thinking. Need it? Yes. And you can also knead it. Or bounce it, bend it, tear it, stretch it, snap it, pop it. Facts: Thinking Puppy is proudly Made in the USA by exceptional individuals with intellectual and physical disabilities. They work as a team to develop vocational skills and economic self-sufficiency.
  • Made in the usa.