Excellent Value: These Two Way Slider Zips are incredibly easy to cut to your desired length, meeting your diverse everyday hand-sewing needs Material: Made from durable and lightweight materials, these Two Way Separating Zippers are exceptionally strong and durable. No need to worry about zippers breaking Long-Lasting: Our Two Way Open End Zips ensure strength and reliability, providing robust support for your garments and sewing projects Size: This invisible zipper comes in the most commonly used universal size, strong enough for leather garments, and features a smooth-sliding zipper Versatile Use: These heavy-duty zippers are not only widely used in clothing design and pillowcase making, but can also be used to make or secure skirts, dresses, bags, pouches, pet clothing, and more