*PENDING FORMULA CHANGE ON THE FOLLOWING CLAYS*
*181, 417, 420, 563, 630*
Turquoise Blue Velvet underglaze is a blue green color that is cyan at cone 05, becomes deeper cone 5, and becomes very dark at cone 10. This underglaze maintains its color well under a clear glaze at any temperature.
**Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.**