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. 1/5 lb. (3.2 oz.). Shimmering putty, featuring stretchable, sculptable, soft texture. Made in the USA. Ages 3+