Believe It #550 Porcelain Series [X06J317Q]

50 pounds 

We can only process 1 box of clay per order for shipping in a USPS Large Flat Rate Box.  If you would like to purchase more than 1 box of clay to ship small package, please place multiple orders.

Made primarily of English Grolleg. Contains plasticizers to make this the finest translucent porcelain available for throwing, thin slab work and handbuilding. The "standard" porcelain for the US Northeastern potters. 

Reduction ( First Image), Oxidation  ( Second Image).

Characteristics
Cone: 10 
Wet Color: White 
Firing Color:  Oxidation: White - Reduction: Gray/White 
Texture: Smooth 
Consistency: Slightly Firm 
Avg. Shrinkage ±2%: 14.75% 
Avg. Water Absorption ±1%: 0.3% 
COE x 10-6: 5.46