Crayola Modeling Clay is a versatile, non-hardening clay that is completely reusable. It stays soft even after molding, ensuring it can keep up with your child's imagination. It's designed with a wax and oil based formula, which makes it water-resistant. Plus, Crayola Clay is created with non-toxic materials so parents don't have to worry, it's a safe clay for kids, ages 4 & up. Crayola Modeling Clay provides unique benefits to children, enabling them to create in ways no other art medium allows. Crayola Modeling Clay allows children to create beyond the limitations of paper. Build fun into learning. Triangles, rectangles, squares and balls are easy to make and combine in lots of different ways. Let imaginations take shape with this reusable, non-drying clay in 8 unique colors! Makes a great stocking stuffer, Easter basket filler, and everyday gift for kids.