... zinc alloy/silver)(2) Plating: Gold, Silver, Copper, Bronze, Satin/Brush, Matt, Antique Plating(3) Standard sizes are changeable (4) Round, oval, square ... , and rectangular or any other shapes are available (5) Individual OPP bag packing (6) ... casting, engraved, embossed, painted, silkcreen printing, transfer printing, plated, welding, etc.6.Plating: gold, antique gold, silver, ...