... 3.Design:You can use your own design... hard enamel badge,1) Material:brass,iron,zinc-alloy,silver,gold ... to clients' requirements.4) Electroplating / finish : Nickel ,black nickel , imitation gold , gold , glossy copper , antique copper , green bronze , silver ... Color Reference : (Pantone Color Chart) -- With soft enamel , hard enamel / cloisonne ,pad or screen printing , by paper sticker or ...