An incredibly smooth plastic clay to work with. Contains no added grog or coarse fireclay in the formula. Fires to an off-cream colour at Cone 6 oxidation. Not quite ready for porcelain? This is your guy. Finishes with a smooth clean surface and it's the step before porcelain.
Wet-to-dry shrinkage: 7.5%
Total shrinkage at Cone 6: 14.5%
Absorption at Cone 6: 1.5%
Each box contains two 10 kilogram bags for a total of 20 kilograms