This is their whitest cone 6 porcelain ever. It has been formulated using the whitest domestic kaolins with small additions of ball clay to give you a very workable, bright white clay body.
Wet-to-dry shrinkage: 6.0%
Total shrinkage at cone 6: 13.5%
Absorption at cone 6: 1.0%
Each box contains two 10 kilogram bags for a total of 20 kilograms