As its name suggests, Liquid Glass Thinking Putty® is unlike anything you've ever seen. This crystal-clear creation is so transparent that the container often appears empty at first glance.

Liquid Glass® putty gets cloudy with use and returns to clear.

The Liquid Glass ® collection includes Falling Water, Rose Lagoon, Lily Pond and Morning Dew . Liquid Glass ® is the only Thinking Putty ® that stands out for its putty properties . Liquid Glass ® will never have the elasticity that other putties have; they simply don't have the composition . Liquid Glass ® stretches a bit before breaking and doesn't bounce . This Thinking Putty ® is designed to be enjoyed for its transparency.

Thinking Putty® helps build hand and finger strength through a fabulous tactile play experience with unique, unexpected properties and provides a relaxing yet stimulating interaction.

Crazy Aaron's putty is non-toxic, won't dry out, and won't leave a sticky or slippery residue on your fingers.

Thinking Putty® is non-toxic, won't dry out, and won't leave a sticky or slippery residue on your fingers, making it ideal for stretching, molding, bouncing, tearing, popping, and playing with for both kids and adults.