Complete your project with a COSTUMAKERS 20 cm (8 in) closed end zipper in black. Built with Invisible #2.5 nylon coil on reinforced polyester tape, this ultra light weight closure delivers smooth operation, excellent corrosion resistance and consistent dye-lot accuracy. Precision-cut tape keeps width uniform for easy insertion, while an ergonomic pull provides confident grip. Engineered for dresses, skirts & pants, each production run is tensile-tested and slider-fatigue inspected so your garments stand up to daily wear and repeated laundering without compromise.