Upgrade your garment with a premium COSTUMAKERS zipper. This 40 cm (16 in) closed end closure in topaz features #2.5 nylon coil teeth on reinforced polyester tape for snag‑free performance, resisting UV fade, chlorine, and repeated machine‑wash cycles. Precision‑cut tape ensures even width for head‑ache‑free installation, while the pull offers quick, ergonomic operation. Makers trust COSTUMAKERS for tight length tolerances and consistent dye‑lots that seamlessly match new and replacement parts. Perfect for dresses, skirts & pants, every batch undergoes tensile‑strength and slider‑fatigue testing so finished pieces stay functional and vibrant season after season. Whether you’re sewing small‑batch couture or scaling production, choose the zipper that keeps up with active lifestyles and fashion trends alike.