... Plating: gold and nickel 3)Different size in available... car keychain Description of process for goods : 1) Materials: brass, ... zinc alloy, stainless steel, iron, pewter, aluminum, soft PVC 2) Plating: gold, anti-gold, pearlized gold, silver, anti ... injection, photo etching 4) Logo: offset, silk screen print, soft enamel, coloring, laser printing , embossed , engraved 5) Various ...