... for souvenir or commorative Materialzinc alloy,brass,bronze,aluminum copper etc.platinggold, antique gold, matt gold, silver, antique silver, matt silver, nickel, black nickel ... , brass, copper, dyed black, chrome, dual plating, etc.Size35mm,40mm,45mm,50mm or customizedThickness1.5mm,2mm,3mm,4mm or customizedLogolongzhiyu or ... not responsible for any accidents,delays or other issues ...