Product material: this product is pressure copper, in addition to do zinc alloySurface plating: surface for gold-plated, customers can choose according to their own needs gold, silver, copper plating, nickel plating, bronze, ancient silver plating, plating ancient copper plating, plating ancient bronze, ancient gold plating, nickel plating ancient, platingProduction process: the lacquer that bake, according to the customer request to do after printing plastic roast printing press uneven LOGO laser LOGO printing sticker coating stick crystal drill or acrylic drill and so on LOGO design can be customized according to customer need