metal zipper, made by brass zipper and nickel.closed end with Automatic head, good quality and competitive in price. Specifications:1.Nylon,plastic,invisible,metal,waterproof,rhinestone zipper are available.2.Size available:#3,#4,#5,#7,#8,#10.3.Various lenght and tape color.4.High quality,reasonable price,quick delivery.5.OEM customer's design are welcome. NO.5 light nickle brass zipper