Tiny but mighty! Mini Pygmy Hippo Thinking Putty® captures the charm of these rare river roamers with a grayish-purple hue and a hint of silver shimmer. Stretch, squish, and let your imagination wade into a world of fun! 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.