Home > Listing of Enamels > TE Fusion GlassClick Image To View Larger 108 Scarlet (op) $0.00 Weight 4 oz (+$16.00) 3765:+:16 Quantity: - + Transparent cataloged, Thompson Enamel for window and stained glass, This enamel is designed to be fused at 1450 degrees F. for approximately 2 to 4 minutes. All Enamel is pre-1990, 80 mesh and lead bearing.