We do various custom-designed metal pin. Features:1) Materials: brass, zinc alloy, stainless steel, iron,2) Plating: gold, anti- ... , pearlized silver, nickel, anti-nickel, pearlized nickel, black nickel, anti-brass, anti-copper, chrome , dyed black , anodized aluminum , painting3) Processing: stamped , ... that can be used on school, club, community, sports, and activities, commemorativeItems and etc.,