... . OEM service is available 1. Item: souvenir metal coin, also supply other metal coin badge, promotional metal coin2. Material: brass, metal can ... , with epoxy, gemstone 7. Plating: brass plating, also can be silver, nickel, cooper, brass, antique gold, antique bronze, antique silver9. Usage ... , watch wrist,USB cover and so on . custom souvenir brass coin