Sallie Tomato #3 Zippers by the Yard contain 3 yards of nylon zipper tape and 9 matching metal pulls. Coordinate the zipper tape color with your fabric and match the nylon coil color with your purse hardware! Easily cut and sew through the nylon teeth, while achieving the professional appearance of metal teeth. There is no need to worry about breaking a needle when you're using these zippers! The wider zipper tape also helps for easy insertion into your project.