This cap washer is the perfect size for cleaning both adult's and children's hats. Its tuff shell protects bills and keeps brims in their orginal form. This 2 pack will keep your hats safe and secure while traveling or in storage. You can use it in washing machines or dishwashers. For the best results It’s recommended to wash it in the dishwasher. The cage helps to bring new life to your misshapen and bent caps. Its rigid design is perfect for washing, drying and perserving your caps. It holds the hat firmly in place during the wash. 10mm spacing helps to keep the natural curve of the hat bill. It can also be used as a storage for your caps, no need for bulky boxes or racks anymore.