ZipperStop Wholesale Authorized Distributor YKK&reg; Unique Invisible Zipper 6 1/2" ~ YKK Conceal Zipper S918 OFF WHITE (12 Zippers/pack) ZipperStop Wholesale Authorized Distributor YKK Unique Invisible Zipper 6 1/2" ~ YKK Conceal Zipper S918 OFF WHITE (12 Zippers/pack) The Nylon Coil Teeth are hidden on the reverse side of the tape Teardrop Slider