The modeling compound from Mad Matt® is soft and fun. It gives your child the chance to explore their creativity because they can make shapes easily. It is easy to knead, press, stretch, paint, sculpt, sink, and float. Using this smart doh regularly strengthens the fingers, hands, and wrists of your child. They can continue to use the left over smart doh because it does not dry up. It is easy to clean so you do not have to worry about stains. The compound is appropriate for children over the age of three. It is made with safe, non-toxic material.