Unstick a Sticky Zipper Tutorial at Meg's Handmade Life
"I found the pair of heavy duty pants I wanted, complete with a industrial strength, impossible to use zipper.
So this little tip I got came from Joe and the Naval Aviation community. Apparently 3 feet of flight suit zipper tends to get cumbersome and so the zipper occasionally needs to be lubricated to make it run more smoothly. But what can you use that won't come off and ruin whatever else you happen to wash with it?..." Read more