... copper,zinc alloy. 2,Plating:gold ,nickel,silver,black nickel. High quality ring,fashion ring,finger ring.Fashion jewelryRGeneral information: 1 :Process: Various depending ... on the size of design 5: Plating: Gold / Antique Gold / Silver / Antique Silver / Nickel / Black Nickel / Antique 6: Nickel / Copper / Antique Copper ...