Manufactured of a high alumina mullite/cordierite mixture that yields a smooth, durable surface with good thermal shock resistance for stacking ware in your kiln. Recommended for all temperatures up to cone 11. Kiln shelves also make excellent pizza stones!
10.25" (260 mm) diameter, 5/8" (16 mm) thick.
Buy 10 of any 1 kiln furniture item & pay 10% less.