... be silver/gold plating 3.Style: Souvenir 4.custom design Double Sided Custom Coins pecifications:a) material: Brass,Zinc alloy,Stainless steel ... g)Epoxy coating(optional) h)Plating: Gold,Anti-gold,Pearlized gold,Nickel,Anti-nickel,Pearlized,Silver, Anti-silver,I)Usage: Souvenir, collectable, commemorative ...