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. This porcelain clay is best for very thin, fine pottery including plates, cups and bowls. Prestige Porcelain is an extremely white clay. Suitable for fine work. High plasticity. Very fine body at 120 mesh.Translucent when thin. Excellent glaze fit. Easy clay to throw and turn. Suitable for multiple surface treatments especially the carving technique. Recommended bisque 1050℃ and glaze 1260-1280℃. Shrinkage rate Bisque 7%. Earthenware 9 %. Midfire10%. Stoneware 11%.