AMACO Stonex - SelfHardening Modeling Clay 11.34 Kg

Durable moist clay is ready to use for modeling, wheel throwing and sculpting. It is self-hardening, but can be kiln fired. Pieces dry hard and durable, but not waterproof. When completely dry, decorate finished objects with tempera or acrylics and coat with shellac or varnish to make it water-resistant. Conforms to ASTM D 4236 and is AP certified non-toxic.