Keep your stylish and beautiful looking caps fresh, clean, and neat for long. This perfect cap washer makes cleaning the caps simple and easy. Use the cap washer in an empty dish washer or washing machine on gentle cycles. The unique open back design helps the water and detergent flow easily for cleaning. For further instructions, read the wash instructions on cap. This washer can also be used to store and display caps. It even protects caps from being crushed while travelling.