1 - Buckle closure 2 - Plastic frame 3 - Upgraded designed: The only hat washer that can be washed in a drum washing machine. It is compatible with caps of various sizes for cleaning both adult's and children's hats. 4 - Application of cap rack: It can be used repeatedly in dishwasher or washing machine. Meanwhile, to make sure the hat is cleaned, it is recommended to wash only one hat at a time. 5 - Energy saving & Time-saving: Simple installation and operation,hat washer cage would help you to save so much your precious time and energy since you do not have to go to a laundry or wash hats by your tender hands. 6 - Firm and non-deformed structure:5-buckles design, pull the buckes to lock and unlock. Made of high quality plastic, Not easy to break and non-deformed. The cap washer perform perfectly to protect your hats. 7 - Powerful functions: Safety and easily cleans, dries, shapes, stores and protects your hats. You can use it for leisure or business trip.