Speedball Underglazes
Offering artists spectacular results that fire true consistently, Speedball’s underglazes feature 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 and are lead-free.