Home > Listing of Enamels > Vintage EnamelClick Image To View Larger 303 Pink (tr) Out of Stock $0.00 Weight 1 oz 8 oz 3376:+:0,3377:+:0 Quantity: - + Transparent, cataloged, Thompson Enamel for Copper, Silver, Gold, Iron and Steel. This enamel is "medium fusing" and should be fired at 1450 to 1550 degrees F. for approximately 2 to 4 minutes. All Enamel is pre-1990, 80 mesh and lead bearing. Sample has been fired over flux.