Polyform EZ Shape Modeling Clay is a pigmented wax base sculpting medium that has a smooth consistency and bright color range. It remains permanently pliable and will never harden. It is great for Sculptors, Model Makers and Animators, ages 4 and up. Non-toxic, lead-free and reusable. 52 pc. Variety Set - includes White, Light Peach, Beige, Neon Yellow, Yellow, Orange, Neon Orange, Neon Red, Red, Light Pink, Pink, Neon Pink, Magenta, Light Purple, Purple, Violet, Slate Blue, Blue, Light Blue, Teal Blue, Green, Neon Green, Dark Green, Olive Green, Brown, Tan, Gray, and Black.