BULK ORDER of 10 or 25 bags of clay at 10kg per bag. The Bulk options are best for schools, studios and workshops as are the most economical price per bag for purchasing this clay. A white clay with the addition of fine sand. This clay is suitbale for hand forming and wheel work. The sand in this clay creates a fine surface texture adding interest to the surface. Texture is 50 mesh. This clay can be fired to stoneware temperatures. It is also suitable to fire to a lower temperatures. Recommended bisque temperature 1050℃. and glaze temperature 1050-1280℃. Shrinkage rate Bisque 7%. Earthenware 8 %. Midfire 10%. Stoneware 11%.