To provide a zipper capable of relieving problems that water leaks through an opening located at the distal end of the zipper and that water leaks through connection elements.

The zipper 30 is composed of two slender thermoplastic support tapes 35, two lines of coupling elements 40, each line of which is attached to each support tape 35, and a slider body 45 including a pull tab 50 attached to the slider body 45. The area where the support tapes 35 are attached is higher or lower than an area where the two lines of coupling elements 40 are formed. At least one end of the zipper 30 is bent downward, and the bent part 75 stores at least one slider body 45 at a closed position.