<p>Did you know that sharks have been around for 450 million years? That means they are older than trees! With silver foil pieces inside light blue putty, Shark Mini Thinking Putty® looks just like shark fins gliding through the ocean! What a cool sight that would be. </p> <p>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.</p> <p>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.</p> <!---->