Glaze with clear matte glaze for a satin finish, or gloss glaze to intensify color. Mix to create hundreds of colors. Apply to greenware before firing, or on 04 bisque and cover with a glaze before firing to Cone 05-10. AP Seal, non-toxic. Lead-free. If left unglazed, Velvet Underglazes should not be used on surfaces which come in contact with food or drink.