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. An extremely plastic, super white firing clay perfect for coloured glaze application. This clay is our most popular fine, white, mid fire clay. The high plasticity of this clay makes this clay suitable for throwing and handforming. The texture of this clay is fine at 100 mesh. This gives a superior quality for a professional surface finish. Bisque temperature Cone 05, 1050℃. and glaze temperature 1080-1220℃.Shrinkage rate Bisque 7%. Earthenware 7 %. Midfire 8%.