... ,quick leadtim 4)Used for award,souvenir,etc. custom medal 1)material: znic alloy .Or you can choose copper ... 6.5cm,thickness is 0.3cm3)plating:goldOEM is welcome! Medal Details:1) Material & peocess :Zinc alloy, brass,iron,copper ... (up to customer’s request)4) Electric-plateing:gold,anti-gold,silver,anti-silver,nickel,anti-nickel,black nickel,brass ... send e-mail.We will reply with 12 hours. gold medal