This series of coin is a good symbol promotional 3d coin Production TypeCoin, Materialcopper, bronze, brass, zinc alloy, iron, steel etc.SizeSize: 30mm, 35mm, 40mm, etc. All size are welcome.DesignSupply free design service according to your logos, words and pictures. Your designs are acceptable also.LogoCustomized.OEM/ODM.YesProcessdie casting, engraved, embossed, painted, transfer printing, ...