The COSTUMAKERS Invisible Closed End Zipper, Style 1780 in Smoke Grey, features Invisible #2.5 nylon coil for a discreet finish that blends into the garment seam. Measuring 55cm (22"), it is perfect for dresses, skirts & pants. The ultra-lightweight design ensures comfort, while the closed-end construction provides secure fastening. Made with durable coil teeth on soft polyester tape, it installs easily, glides smoothly, and remains hidden, making it a preferred choice for elegant and professional results.