A mixture of finely ground and medium ground red and buff clays. The addition of a medium mesh grog makes this an ideal clay for hand-built ceramics and sculpture without slumping. Works well for outdoor sculpture or planters. Ideal for making tiles that fire flat without warping. Recommended glaze firing temperature is Cone 05, firing range is cone 05-5. At Cone 05 it is a terra cotta; at Cone 5, rich red brown. 50 lb. box, moist. Talc- and gluten-free. AP Seal, non-toxic. Quantity discount not available in retail stores.