Crayola® Air-Dry Clay - 2.5 lbs. is a quick and simple alternative to the complex traditional ceramic firing process. This easy-to-use white clay lets you make solid, durable forms without the need for baking in an oven or firing in a kiln! This convenient clay is ideal for home use, school projects, in classrooms and in art rooms without a ceramic studio or kiln. Smoother, finer and less sticky than traditional clay, it softens easily with water and quickly cleans from hands and surfaces. Crayola® Air-Dry Clay can be painted with tempera, acrylic or watercolors when dry. Safe and non-toxic. Confroms to ASTM D-4236.