... material option is gold,nickle,zincalloy,silver. zinc-alloy coin coin baking finish1.material:zinc-alloy,brass.iron,according to client's request.2 ... and so on.4.plating color:gold ,silver,bronze,cooper,nickel.We can offer you the best price,the best quality ... the product with your logo.Customer's own design is welcomed,we can make the design for u as well. zinc-alloy coin ...