... alloy 3.Usage:souvenir,promotion 4.Prompt delivery 5.High quality ♣ DETAILS Item nameSouvenir coin,commemorative coins, numismatic coins ... namecustom zinc alloy casting metal coin holder with high quality and fashion bronze plated Materialzinc alloy,brass,bronze, ... silver, nickel, black nickel, brass, copper, dyed black, chrome, dual plating, etc.Size35mm,40mm,45mm,50mm or customizedThickness1.5mm ...