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 modern, earthy, all purpose clay with body strength, plasticity and capacity to join and turn. A good clay for throwing pottery on the wheel. Fires off white/light grey depending on temperature and kiln type. Recommended bisque 1050℃ and glaze 1200-1260℃. Fire to stoneware temperature for vitrification. Texture is 80 mesh. Shrinkage rate Bisque 4%. Earthenware 6 %. Midfire 8%. Stoneware 11%.