Package including: 12 pieces faucet filter cache aerator of Male 16.5mm/ 18.5mm /21.5mm /24mm and meet your different faucet sizes needs. 5 pieces cache aerator wrench tools for removing and install different sizes of cache tap aerator. Easy to installation: Faucet filter replacement comes with wrench tools which allow you to complete removal and installation in minutes. No need to have a plumber. You can done it within 1 minutes. Made of high quality ABS material : Cache faucet aerator keys are made of durable ABS, strong and sturdy. Long-lasting and wont easily break. Wide application: Flow restrictor insert faucet aerators can be fitted to kitchen sink faucets, bathroom taps and lavatory faucets spout head, Compatible with Neoperl, Moen, Kohler, American Standard, Danze, and Groche Cache Aerators. Non-Splashing: These mixer faucet aerators mix the water and air well to create lots of bubbles and restrict the flow of water from taps without reducing water pressure. Prevent water splashing and saving water. Great faucet aerator tool set to replace or clean the blocked aerators, effectively fix the low flow faucet and gives you smooth flow again. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it