Then sew a new stop at the bottom of the zipper tracks. Zipper teeth repair: If you’re having a hard time closing the zipper on your bag or suitcase, it may be the teeth are wearing out.

If your zipper is on a pair of jeans, the solution is a little more complicated. If you can, you need to remove the metal bumper at the bottom and replace it with a stitch, or just tie it off in ...