badges: material: metal/plastic etc high quality & low price&fast delivery OEM is welcome ... /plate details:1) Material & process :Zinc alloy, brass,iron,copper,plastic(diecasting, stamping)2) Size: 25mm, 45mm,55mm,60mm,70mm diameter ... etc(up to customer’s request)4) Electric-plateing:gold,anti-gold,silver,anti-silver,nickel,anti-nickel,black nickel,brass,anti ...