Can I Use Wd40 Backpack Zipper?
Can I Use Wd40 Backpack Zipper? If you have a can of WD-40 Specialist Silicone Lubricant on hand, you’re in luck, because this is one of the best ways to unstick a stubborn zipper. Simply aim the nozzle at the stuck area and spray a little product onto it, wait a second and try again.