A very smooth plastic throwing body.
Shrinkage:  13% at C/6. 
Absorption:  2.75%

Also available with grog:  240G WHITE CLAY W/GROG

A white body formulated for cone 6 firing. Plastic, throwable clay. 
Shrinkage:  12% at C/6
Absorption:  1.7% at C/6 

Very plastic white porcelain.  Good for throwing.  Does not contain ball clay. Shrinkage:  13% at C/6.
Shrinkage:  13% at C/6
Absorption:  .3% at C/6

Same as 257 but formulated to fire at a lower temperature.
Shrinkage:  13.5% at C/6.
Absorption:  .60% at C/6

A white firing, high temperature plastic body. Very fine white porcelain grog enhances strength and throwability.
Shrinkage:  10% at C/7, 12% at C/10.
Absorption:  .75% at C/7, .5% at C/10.

257 ENGLISH PORCELAIN (Cone 8-10)

A porcelain body with a parian like quality. It is white, tight and translucent when thin. Contains no ball clay.
Shrinkage:  13% at C/8, 15% at C/10.
Absorption:  1% at C/8, .65% at C/10.

A very smooth white stoneware body. Contains no fire clay. 
Shrinkage:  13% at C/6, 13.9% at C/10.
Absorption:  2.8% at C/6, 1.7% at C/10.

Near white plastic stoneware body. Good for use with bright glazes. Available with and without fine grog. Shrinkage:  11% at C/8, 12% at C/10. 
Absorption:  3% at C/8, 2.1% at C/10.