| Coats & Clark Coil Separating Zipper-18" Polyester Navy (Box of 2). This Coats & Clark zipper is flexible and strong without being bulky, making it suitable for hand knit sweaters, childrenâ€s wear, and light- to medium-weight jackets. 100% polyester tape and coil, 8 colors.... - Coats & Clark Coil Separating Zipper-18" Polyester Navy (Box of 2). |