P-Series Colored clay is based on Polar Porcelain.
Polar Porcelain is a smooth lower firing range porcelain clay good for throwing and hand-building.
This type of porcelain clay is popular for making jewelry.
It fires between Cone 06 and Cone 8.
At Cone 05, it has a shrinkage rate of 7.5%, and at Cone 8 it has a shrinkage rate of 15%.
At Cone 8, it has an absorption rate of 2.9%.