Sandtastik Modeling Clay is a premium quality, natural self-hardening clay. This easy-to-use non-toxic colored modeling clay is available in gold, black, white, green, and terracotta colors. Its exceptional plasticity and ultra fine grade allow for fine detail and versatility. Sandtastik Modeling Clay can be used to create a variety of clay projects, including vases, cups, plates and many other types of clay art.