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 white paper clay is suitable for handbuilding or wheel throwing. It is very popular for handbuilding due to the ability to repair any cracks with a paper clay slurry to bind broken clay pieces back together. This clay needs high firing temperatures if vitrification is required. Recommended bisque temperature 1050℃. and glaze temperature 1080-1180℃. Shrinkage rate Bisque 6%. Earthenware 6%. Midfire 6%.