Home > Listing of Enamels > Milton Bridge Enamel > Milton Bridge OpaquesClick Image To View Larger ODW1 Hard White (op) $6.75 Weight 1 oz. ($6.75) 4 oz. ($27.00) 8 oz ($54.00) 16 oz. ($108.00) 4300:=:6.75,4298:=:27,10125:=:54,4299:=:108 Quantity: - + Opaque, Milton Bridge Enamel for Copper, Silver, Gold, Iron and Steel. This enamel is "hard fusing" and should be fired at 1500 to 1575 degrees F. for approximately 2 to 4 minutes. All Enamel is new stock and lead bearing.