metal silver proof coin for souvenir custom proof coins are asmall, circular and flatobject, which are made out from different types of metal. the coins can be made by alloy, copper, silver and gold. they serve as a gift, a constant reminder of some special event or group. specifications: item proof coin material options zinc alloy, iron, copper, real silver, real gold process die casting or stamping size 1", 2", or customized thickness 2.5mm, 3mm, or customized color gold, silver, or customized pack poly bag, or customized artwork type vector formats, like .ai / .eps / .cdr / .pdf moq 1 piece molding fee us$70 to us$120 each design unit price us$0.5 to us$4.0 each piece, depending on your design, quantity and requirements. sample leadtime 5 to 7 workdays mass production leadtime 5 to 15 workdays payment terms bank wire, western union, , paypal. order processes:1) firstly, you give us an existing sample, or send us the artwork (had better in vector formats, like .ai / .cdr / .eps / .pdf) 2) we do molding / tooling, accoring to yourartwork 3) we do die casting / die struck 4) we do polishing 5) we do plating colors, according to yourartwork 6) we do filling colors 7) we do surface protection: exposy or not 8) we do packing. 9) we do shipping to you, or to yourcustomer. our factory has a 2000 square meters' plant, and 60 workers. normally we can finish your order in 5 to 10 workdays. molding workshop: die-casting: polishing: