Give your project a professional edge with the COSTUMAKERS 50 cm (20 in) one-way separating zipper in white. Engineered with #5 nylon reverse coil teeth on reinforced polyester tape, this medium weight closure glides smoothly, resists corrosion and UV fading, and stands up to frequent laundering. Precision-cut tape maintains uniform width for stress-free installation, while the pull tab offers ergonomic grip for quick changes. Ideal for modern jackets, techwear & bags, every batch undergoes tensile-strength and slider-fatigue testing so your finished pieces can handle everyday wear with ease. Designers and repair pros choose COSTUMAKERS for dye-lot consistency, tight length tolerances, and hardware that lasts season after season. Whether you’re prototyping runway looks, producing small-batch collections, or refreshing a favourite garment, count on our zippers for dependable performance and standout style.