Package Contents 4 pieces of 16.5mm faucet filter restrictors 1 M16.5 faucet aerator key Key Benefits and Features Designed for compatibility with most standard kitchen and bathroom faucets quality ABS construction for durability and long service life Fine mesh design ensures effective filtration, providing a stable and consistent water flow without splashing Helps regulate water output for improved efficiency and reduced waste Easy fit for replacing worn or outdated faucet aerators Performance and Functionality The filter restrictors keep debris out of your faucet while maintaining smooth water delivery The aerator optimizes water pressure and flow, making daily tasks more efficient The included removal tool allows for quick and convenient aerator installation, removal, and maintenance Practical for cleaning blocked aerators or replacing parts without professional assistance Applications Kitchen: Maintain steady water flow for cooking, washing dishes, and cleaning produce Bathroom: Achieve splash water streams for handwashing and care Public or commercial spaces such as offices, schools, restaurants, and shopping areas where water control and cleanliness are important Additional Information Size: 16.5mm, suitable for faucets requiring this specification If the product size does not match your faucet, contact customer service for a Ideal as a costeffective solution to refresh and improve faucet performance without replacing the entire fixture