Zipper

The utility model provides a zipper and belongs to the technical field of zipper processing. The problem existing in the glue distribution position of an existing zipper is solved. The zipper comprises a first cloth belt and a second cloth belt which are distributed left and right, first zipper teeth are arranged on the inner side of the first cloth belt, a zipper head is arranged on the first zipper teeth in a sliding mode, a socket is fixedly arranged at the tail end of the first zipper teeth, second zipper teeth are arranged on the inner side of the second cloth belt, and a plug pin piece matched with the socket in an inserted mode is fixedly arranged at the tail end of the second zipper teeth. The zipper is further pasted with second cloth glue, the second cloth glue comprises an opening side and a closed side, the opening side and the closed side are located on the two sides of the socket respectively, a notch extends from the opening side to the middle of the second cloth glue, and the first zipper teet