Detailed product description: Materials: brass, iron, zinc-alloy, stainless steel Plating: gold, silver, bronze, nickel, black nickel, chrome, copper, anodised plating, misty plating, brushed brass anti-(gold, silver, copper, bronze) Processing: stamped brass and iron, die casting, spin casting, photo etching, printing, laser engraving and so on Logo: synthetic enamel, soft enamel, cloisonne, laser engraving, silkscreen and offset printing and so on Thickness: various thickness available Available attachment: ribbon, butterfly clutch and so on Color reference: pantone color chart or AOKI chart Gift packing: leather and velvet box,bag, blister, backing card and so on