How to Fix Every Common Zipper Problem - LifehackerJan 14, 2013 . From stuck zippers to teeth that just won't clinch, here's how to fix all the problems . Grab a graphite pencil and rub the pencil tip on the teeth.jammed zipper tips,Cool Tools – Stuck Zipper – What is the best way to fix - Kevin KellyAll reviews of Cool Tools on this site are written by readers who have actually used the tool and others like it. I have a Patagonia Duffel bag with a stuck zipper.
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