ZipperStop Wholesale Authorized Distributor YKK&reg; 20" Vislon Zipper ~ YKK #5 Molded Plastic ~ Separating - 559 Purple (3 Zippers / Pack) ZipperStop Wholesale Authorized Distributor YKK 20" Vislon Zipper ~ YKK #5 Molded Plastic ~ Separating - 559 Purple (3 Zippers / Pack) Made from the finest quality plastic to ensure extra strength & reliability. Very popular for active wear and outerwear. Great for ski jackets.