surprising uses for WD-40 you never thought about
Loosen zippers
There’s nothing more annoying than buying that perfect dress of perfect boot just to find out it came with a stubborn zipper that won’t let you enjoy your new purchase. But a stubborn zipper is a problem that can be solved quit easily with some WD-40. All you need to do is to spray on the zipper and then pull it up and down. The WD-40 will oil up the zipper and help it slide up and down loosely.

To avoid getting WD-40 on your dress or shoe, just spray it on the lid first and then use a brush to apply it straight to your zipper. This trick will definitely save your life and prolong the life of your zippers.