Fuse with A Rainbow of Colors Complete set of colored enamels includes 43 different colors of opaque and transparent enamel powder. Approximately 6 gm per color. Compatible with 90 COE and 96 COE. Matures between 1250 and 1450 degree F. Enamels can be sifted on projects, used with stencils, mixed with Klyr Fire #7405A1 and painted on. You can even use to write and draw on glass Mix enamels with Liquid Stringer Medium #40900 and clear fine powdered frit. Apply with an applicator bottle. Project below from "Contemporary Glass Enameling" book #6629. Note: For your safety wear an approved particulate mask, such as #5159 respirator, while handling powders.