ZipperStop Wholesale Authorized Distributor YKK&reg; 24" Boot Zipper YKK #5 Boot Zipper ~ Brass Closed Bottom ~ YKK Color 580 Black (1 Zippers/pack) ZipperStop Wholesale Authorized Distributor YKK 24" Boot Zipper YKK #5 Boot Zipper ~ Brass Closed Bottom YKK Color 580 Black (1 Zippers/pack) The Highest Quality & made in USA. YKK brass zippers are made from the highest quality metal.