It makes the zipper smoother so you can open and close it without any trouble. You might need to slide the zipper back and forth a few times to make sure it’s fully lubricated, but it should do the trick.
When it’s time to cook, just grab a few frozen wine cubes, thaw them, and there you go – a fantastic solution for enhancing the flavor of your dishes. This method is not only convenient but also an excellent way to avoid wasting leftover wine.