Make marvelous ceramic masks quickly and easily with these plaster molds. Simply press clay into the mold using a small cloth, sandbag or similar tool, trim away the excess, let clay harden until leatherhard and then remove from mold. Use tools to create add-on shapes or to incise designs. Bisque fire and decorate with Mayco Magic Metallics or glazes. Molds measure approximately 9 inches tall x 5 inches wide.