Zinc-Free Clear is a glossy transparent glaze that produces attractive high fire glossy effects at mid-range temperatures.
*Zinc can cause some pigments in slips and underglazes to shift in color, this clear glaze was formulated to prevent those color shifts.
Cone 5/6.
One Gallon.
Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.