... convenient economical water proof material: aluminium printing badge size:as your demandDelivery details 1 ... for 1000-5000pcs(after confirm samples) Production TypeCoin, medal, bar badge, insignia, etc.Materialpure gold, pure silver, copper ... .OEM/ODM.YesProcessdie casting, engraved, embossed, painted, transfer printing, plated, welding, etc.PlatingPackinggold, antique gold, silver, antique ...