Mold and shape your art projects without it hardening. This wax-based reusable clay can be used over and over again. Pick from a variety of assorted vibrant colors to form shapes, letters and designs without it hardening.Details: Includes assorted colors 10.1" x 1.4" x 5.8" (25.65cm x 3.6cm x 14.7cm) package size 3 lb. (1,397 g) net wt. 72 total pieces Non-hardening and reusable Eco-friendly, non sticky, nontoxic Conforms to ASTM D-4236 Calcium carbonate, petroleum wax, Vaseline, microcrystalline wax and pigmentPlease note: not oven bake clay