A great line of underglazes with rich color and versatility. Formulated with a thicker consistency to give opaque coverage, these underglazes are
Ceramic Speedball Underglazes at Still Life Studio
SKY BLUE SPEEDBALL UNDERGLAZE
Speedball RoyalBlue Underglaze - The Ceramic Shop
Speedball Underglaze, Royal Blue, 16 Ounce Jar - Imported Products
Speedball Underglaze
Speedball Underglaze Cone 6 Test Tiles — The Studio Manager
AMACO Velvet Underglazes, V-386 Electric Blue – Kentucky Mudworks
Speedball Underglazes - By Brand - Glaze & Slip
Speedball 002000 Stoneware Glaze, Clear