Home > Listing of Enamels > Milton Bridge EnamelClick Image To View Larger O-111 Terracotta (op) $7.50 Weight 1 oz. ($7.50) 8 oz. ($60.00) 16 oz. ($120.00) 4260:=:7.5,4258:=:60,4259:=:120 Quantity: - + Opaque, Milton Bridge Enamel for Copper, Silver, Gold, Iron and Steel. This enamel is "medium fusing" and should be fired at 1490 to 1530 degrees F. for approximately 2 to 4 minutes. All Enamel is new stock and lead bearing.