Directions for use: Place the shoes in a shoe bag, close the zipper and make sure the zipper puller is recessed into the protection. Put the wrapped shoe bag in the washing machine, pour in the detergent, adjust the washing machine to the gentle mode, wash with warm water for about 20 minutes and dehydrate. After use, hang the shoe bag in a ventilated and dry place to dry, and it is convenient for the next use after storage.