Successfully fired at Cone 10.
Offering artists spectacular results that fire true consistently, Speedball's Underglazes feature 24 intense colors, that are unmatched in vibrancy. Originally formulated to perform in a wide firing range, 05-6, Speedball's Underglazes have been successfully fired at Cone 10. Suitable for use on greenware or bisque, each color produces a softer, velvety finish when left unglazed, and intensifies in richness when covered with a clear glaze. Trusted by some of today's most well-known and acclaimed ceramic artists, Speedball Underglazes offer incredible quality at an unbeatable price-up to 54% lower than the leading brands. All colors are dinnerware safe when used and fired as directed, are lead-free and carry the AP Seal.
Note: This is a special order item. Special order items do NOT have additional fees but do take longer to ship out as we wait for the items to arrive to us. We are fully committed to getting your items out to you as quickly as possible so that you can start creating magic!