257 Grolleg Porcelain Clay - SPECIAL ORDER
SKU: 257
C/8-10
A porcelain body with parian like quality. It's white, tight, and translucent when thing. Contains no ball clay.
Cone 8 Shrinkage 13.5% Absorption 0.75%
Cone 10 Shrinkage 14.0% Absorption 0.5%