ZipperStop Wholesale Authorized Distributor YKK&reg; 20" Vislon Zipper Reversible Slide - YKK #5 Molded Plastic Separating End - Color Black (1 Zipper/ Pack) ZipperStop Wholesale Authorized Distributor YKK 20" Vislon Zipper Reversible Slide YKK #5 Molded Plastic Separating End Color Black (1 Zipper/ Pack) Thoroughly tested to ensure strength, durability & reliability with a flip over slider to open the inside or outside.