1) Materials: brass, zinc alloy, stainless steel, iron, aluminum 2) Plating: gold, anti-gold, silver, anti-silver, nickel, anti-nickel, black nickel, brass, anti-brass, copper, anti-copper, dyed black 3) Processing: stamped, photo etching, injection 4) Logo: offset, silk print, coloring, soft enamel, laser printing 5) Various thicknesses are available 6) Various attachments available 7) Color reference: pantone color chart