Wollastonite (Vansil)

Quantity   1 - 49     50+  
Price $5.00 $0.70
On Sale! $0.40
full bag weight: 50lbs.
A natural calcium silicate, Wollastonite is used to reduce shrinkage in clay bodies and glazes during firing. Can replace silica and whiting, it aids in fast firing of clay bodies.