A great functional stoneware clay body that contains ingredients which help with thermal shock. Ideal for kitchenware items. Must test glaze to insure a good glaze/body fit before going into production. Suggested bisque temperature C/04. Shrinkage: 5% at C/6, 7% at C/9 Absorption: 1% at C/9 White Clay image is C10 Oxidation Fire and Red Clay image is a C10 Reduction fire.