These glazes create gorgeous reduction-like effects when fired at Cone 5-6 oxidation whether used as a single glaze or layering multiple colors. Lead-free and dinnerware-safe when used and fired as recommended. Set includes (6) 4 fl oz jars of the newest, top-selling colors from the Mid-Fire line: Dragon's Eye, Galaxy Mist, Lemon Drop, Prisma Green, Natural Opal, Blue Flame