A slightly off-white, very finely ground clay combined with medium mesh, buff grog for increased porosity. Reduced cracking and less shrinkage make it suitable for sculpture, raku, hand building projects or wheel throwing. Recommended glaze firing temperature is Cone 05, firing range is Cone 05-5. At Cone 05, bisque is white with some black specks. When Raku-fired, unglazed areas turn dark gray to black. 50 lb. box, moist. Talc- and gluten-free. AP Seal, non-toxic. Quantity discount not available in retail stores.