Speedball Mid-Fire Glazes were formulated in partnership with ceramic artist, Nancy Sowder. This exceptional line consists of 36 glazes that create magical mottling and reduction-like effects when fired at Cone 5/6! Create eye-catching results when used individually or layer colors for even more unique variation and dimensionality. Easy to use in application and firing, no matter your experience level! All colors are lead-free and certified dinnerware safe. See color chart for AP/CL certification information. Set includes (1)ea. 4oz size of the following colors: Dragon’s Eye, Galaxy Mist, Lemon Drop, Prisma Green, Natural Opal, Blue Flame.