Amaco Marblex Clay

A gray self-hardening clay that dries without firing. Dried pieces are hard and durable, but not waterproof. Finish with Rub ' n Buff or other finishes. 5lb

A gray self-hardening clay that dries without firing. Dried pieces are hard and durable, but not waterproof. Finish with Rub ' n Buff or other finishes.