ARE A BEAUTIFUL GROUP OF BRIGHT AND PASTEL COLORS FOR STONEWARE THAT ARE AS COLORFUL AS MOST EARTHENWARE GLAZES. BISQUE FIRE THE CLAY TO CONE 04, THEN GLAZE AND FIRE TO MATURITY AT CONE 5. THE FINAL SURFACE APPEARANCE WILL CHANGE DEPENDING ON THE CLAY BODY ON WHICH THEY ARE APPLIED. THESE GLAZES ARE OPAQUE AND ESPECIALLY GREAT WHEN USED IN CONTRASTING COLORS, NEXT TO, AND ON TOP OF EACH OTHER. FURTHERMORE, EXCELLENT RESULTS HAVE BEEN ACHIEVED WHEN USED OVER THE SAHARA GLAZES. THESE GLAZES ARE GREAT TO PRODUCE COLORFUL UTILITARIAN WARE. TABLEWARE PRODUCERS MUST HAVE FINISHED WARE TESTED AND APPROVED AS SAFE FOR DINNERWARE THROUGH A CERTIFIED LABORATORY DUE TO POSSIBLE VARIATIONS IN FIRING TEMPERATURES.