The most common reason zippers get stuck is that dirt and debris often lodges in the zipper slider. Cleaning and lubricating your zipper helps to
Quick-Fix: Replacing a Zipper Pull - iFixit Repair Guide
Quick-Fix: Replacing a Zipper Pull - iFixit Repair Guide
iFixit Pro Tech Toolkit IF145-307-4 - Best Buy
How to Fix a Broken Zipper: Repair Stuck or Separated Zippers
Replace the Slider on a Plastic Tooth Zipper - iFixit Repair Guide
how to fix zipper that came off –
How to Lubricate a Zipper - iFixit Repair Guide
3 Ways to Fix a Stuck Zipper - wikiHow
5 Ways to Fix a Broken Zipper - wikiHow
iFixit Pro Tech Toolkit IF145-307-4 - Best Buy