... : diameter 45*3MM craft: die cast zinc alloy, plating bronze / gold / silver designs are welcome Specification 1.Material: zinc alloy 2 ... 3mm (up to customer's request) 4. Electric-plateing:gold,anti-gold,silver,anti-silver,nickel,anti-nickel,black nickel,brass,anti ... countries.As long as you provide design, we can do! 2012 olympic medal,sport medal, medal with ribbon