Since 1919, AMACO (American Art Clay Co., Inc.) has been the industry leader in providing safe art, craft, and ceramic products and equipment. Choose from AMACO’s three most popular self-hardening moist clays: Mexican Pottery Clay (red), Marblex (gray), and Stonex, which can be shaped by hand, with tools, or used on a potter’s wheel. Finished pieces dry extremely hard and durable without firing. For school ceramic programs, AMACO offers501 lead free non-toxic glazes the most of any glaze manufacturer. Revolutionary new product: QuickCenter - a clay centering system that saves time in the classroom. The easy-to-use canister/plunger transfers 4-4 lbs. of clay to the specially designed QuickCenter bat for automatic centering. Wheel throwing has never been faster or easier! AMACO was the first to make modeling clay in the U.S., and Permoplast is still a favorite in the AMACO product line today. Call 800-374-1600 today or visit www.amaco.com for a free catalog.