Crayola® air-dry clay is a natural earth clay which air-dries to a hard solid. Use it to make clay sculptures, decorative items or plaques. No baking or firing needed. Minimal shrinkage. Easy to use with traditional modeling techniques, it's also a snap to clean up. Dry pieces can be painted or varnished. Details: White 5 lb. each Set of 2 tubs Total of 10 lb. of dough Lightweight modeling material Air dries to a smooth, resilient finish Each resealable tub is made of plastic Paintable when dry Suitable for ages 4 and up