Detailed Product Description Key finder1) high quality material to assure to the quality.2) professional electroplated for never-fade color3) well polished for well touch and good look.- Material: copper, bronze, brass, zinc alloy and pewter - Methods: stamped, die-struck and die-cast - Finish: soft enamel, paint and colorless - Plating/finish: gold, nickel, copper, brass, matte finish and ...