... quality, it is worthy for collection Coin,1) Materials:can be Iron , brass , zinc alloy , gold , silver and so on .2) Size ... to clients' requirements.4) Electroplating / finish : Nickel ,black nickel , imitation gold , gold , glossy copper , antique copper , green bronze , silver , antique silver plating ... freight , by sea or by DHL/TNT/UPS/EMS/...Express. Coin