ZipperStop Wholesale Authorized Distributor YKK&reg;18" Assorted Unique Invisible Heavy Duty Zipper YKK Closed End ~ Black and White (2 Zippers / Pack) 18" Assorted Unique Invisible Zipper-ZipperStop Wholesale Authorized Distributor YKK YKK Heavy Duty Closed End ~ Black and White (2 Zippers / Pack) Strong, Yet Lite weight The Nylon Coil Teeth are hidden on the reverse side of the tape Teardrop Slider