This dreamy putty is full of lovable characters. Youll be all smiles as you fidget to find their tiny little faces! 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, wont dry out, and wont leave a sticky or slippery residue on your fingers, so its great for stretching, molding, bouncing, tearing, popping and playing by kids and adults alike.Suitable for ages 3 and up.