Check the listing for details. 13 Inch Nylon Coil Zippers, #3 Sapphire Blue Sewing Zippers,Pack of 15. Condition: New. Listed at 12.42 USD. What is this?These sewing zippers are perfect for a variety of sewing projects. You can add or replace a zipper onto pants, jeans, clothing, tents, dresses, skirts, bags, handbags, purses, cushions, pillowcases, pet clothing, and other clothing, as well as handicrafts.What will I get?Nylon Zippers Bulk for Sewing CraftsMaterial: NylonColor: Sapphire BlueZipper Pulls Type: #3Overall Size: 33.5x2.5cm/13 inchx1 inch (L*W)Zipper Length: 30cm/12 inchIn the package of: 15 x Nylon Coil ZippersAre there any advantages?The coil zipper is made of flexible nylon material, thicker zipper cloth, and a good-quality metal zipper head. It is not easily damaged even if it is frequently bent. The jacket pockets zippers are lightweight and wear-resistant. The zipper head is smooth to use and easy to close and open.