The COSTUMAKERS General Purpose Closed‑End Zipper 45 cm (18 in) in Robin's Egg Blue (1700) uses #2.5 nylon coil for smooth, lightweight function in everyday apparel. Ideal for dresses, skirts, and pants, its closed‑end finish secures the base for a clean, functional closure. The fine coil construction allows a gentle curve in seams, making it easy to install in fitted garments. Durable polyester tape ensures flexibility and strength through repeated washing. A go‑to zipper for fashion sewing, repairs, and alterations where a discreet, dependable closure is needed.