Features: 1) Materials: brass, zinc alloy, tin, iron 2) Plating: gold, anti-gold, silver, anti-silver, nickel, anti-nickel, black nickel, brass, anti-brass, copper, anti-copper, and dyed black 3) Processing: stamped brass or iron and tin, injection alloy 4) Various thicknesses available 5) Epoxy coating (optional) 6) Various attachments available 7) Color reference: pantone color chart Inner packing: 1pc/polybag