Hours of fun and soothing creativity are right at your fingertips. Literally! Squeeze, knead, and smoosh the see-through putty to build hand and finger strength. Can you find all six clay party animals hiding inside? 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, molding, bouncing, tearing, popping and playing by kids and adults alike. From Crazy Aaron's Puttyworld, for ages 3+ yrs.