The Bag of Winds is a rather worn out bag with patches and stitches visible on the bag itself. When opened, it releases strong winds that carry the user back home.
Role in series
The SpongeBob SquarePants Movie
Mindy gives SpongeBob and Patrick the Bag of Winds as a quick way to get home after getting back her father's crown. SpongeBob and Patrick eventually do retrieve the crown and prepare to fly back home using the Bag of Winds, but Patrick opens it too soon and it ends up flying away back to the ocean without them.