• Product size: 3 teeth - 4 # wide and special cut for easy sewing of spiral nylon zippers by the meter. • Can be used for sewing and crafting at home. • Easy to open and close, odorless, the tape is smooth and strong. • The slider is very thoughtful, durable and does not fade. • Quantity: 10 yards zipper pack with 20 matching sturdy sliders that cannot be closed. • Color: white tape, bright and polished silver sliders and pulls. • Material: our nylon coil zippers are made of high-quality nylon, thicker zipper tape and high-quality metal sliders with international inspection and certification, they are durable and strong to use. • Wide application: these nylon zippers can be used for clothing design, pillow covers, fine jewelry or other crafts, they can also be used to fix or sew pants, skirts and dresses, bags, pet clothing. • Measurements: Width: 21.59 cm, Height: 5.08 cm, Length: 21.59 cm