Lead-Free
Mid Fire, Cone 5/6
Non Toxic when fired to maturity.
Glaze may crackle, so this glaze is not recommended food and drink containers if Crackle finish is heavy on your clay.
This "Art" glaze is FLUID and can run. Brush 2 coats only near the bottom/foot of ware.
Contains Copper, not approved for K-5, Approved for 7-12.