This hat washer baseball cap cleaner is designed to keep your caps clean and in perfect shape. Crafted from high-quality eco-friendly polypropylene (PP) plastic, the frame offers durability and flexibility, ensuring it won't easily break or deform. The washer features an originally designed 5-buckle system that securely holds your hats during cleaning, preventing separation or damage even when used in the dishwasher's top rack. Compatible with both adult and children’s baseball hats with flat or curved bills, it allows efficient cleaning with less effort. Its compact and portable design makes it a practical laundry accessory for maintaining the condition and appearance of your favorite caps, saving you time and energy while protecting your investment.