Time to play with your food with a mini tin of Ketchup & Mustard Thinking Putty™. Our color change technology brings this condiment themed putty to life! Be sure to keep up with the latest fads! The Trendsetters Collection offers you an insight on what’s most popular in the quick-paced world around us. Whether you are camo crazed, monster maniacs, rainbow enthusiasts or fairyland followers, you are sure to be mesmerized by the new and stylish collection from Crazy Aaron’s! 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.