Materials: brass, zin/iroAluminum/alloy, stainless steel, iron. Features:1) Materials: brass, zinc alloy, stainless steel, iron,2) Plating: gold, anti-gold, pearlized gold, silver ... , silk screen print, soft enamel, imitation hard enamel ,coloring, laser printing , embossed , engraved5) Can be packed in the poly bag or ...