30" Double Slide Handbag Zipper in NaturalDouble Slide Handbag Zippers from By Annie are perfect for purses, totes and bags. The 4. 5 nylon coil is strong and durable zip after zip and the wide zipper tape make for easy installation. Unlike zippers with chunky, molded polyester teeth, these handbag zippers are soft and flexible, making them easy to sew through. The zipper has a closed top and bottom, and can not be used for applications where a separating zipper is needed such as a jacket.