Sax True Flow Gloss Glaze Set, Assorted Gloss Colors, Set of 10 Glazes in this set are all opaque colors and have unusually bright and vibrant colors for a non-toxic series. Conforms to ASTM D-4236. Each jar is 4 ounces. Ready to go for fun ceramic or art projects at class, childcare center, or home Provide all the bright, lively colors you need and love Paint is lead-free and non-toxic under proposed use conditions to ensure quality safety standardsDinnerware safe when fired to cone 06-05