Composition: Cr Sn Co Al Zn References: Maximum temperature 2300 F. Do not use Zinc in glazes. Must contain 6.7% to 8.4% Whiting. Mason Stains Home Page 6332 Orchid - 1/4 pound 6332-14$5.12 Orchid - 1/2 pound 6332-12$9.57 Orchid - 1 pound 6332-1$17.82 Orchid - 5 pounds 6332-5$82.50