... Material:high quality imported brass Size : 20*20 CM ISO9001-2000 approved OEM is welcome Detailed Product Description1) Type: metal plates2) ... Metal coins, etcPlatingPure gold, pure silver, antique copper, nickel, iron, brass, brone, aluminum, zinc alloy, etc.ProcessDie-casting, printed, painted, transfer ... .3. Deburring and polishing.4. Plated the medals. Metal brass plated custom souvenir plate