Cone 5-6 WC 617 - Grolleg Porcelein by Laguna Miller #16

Grolleg Cone 6 porcelain. similar to WC616-Miller #15 with more ball clay, making it less white, more plastic and forgiving. Additional silica reduces crazing in some glazes. good for slab forming.

Can be purchased by 25 lbs pug or 50 lbs boxes. Discounted price when purchasing 5+ boxes.