NO. 5 water proof zippers 1) Reliable quality 2) Top Zipper brand 3) OEKO certification Waterproof ZipperFEATURES;1.#3,#4,#5 waterproof nylon long chains available 2. Secured waterproof function, suitable for waterproof clothing, shoes,etc.3..Reliable quality, quick delivery and first-rate service Waterproof Zipper