don't worry/repair / don't worry/repair

People get into unexpected situations where a zipper on their pants or bag suddenly breaks. They need to go to a repair shop when a zipper breaks. In most cases, a broken zipper is replaced by a new zipper. This is a waste of resources and a waste of time. In addition, people have to go through an embarrassing experience when their zipper breaks. We propose a convenient zipper that can be split into two. When the zipper is broken or caught in another object, the user can split the zipper into two and fix it.