Faucet Aerator Kit: Our aerator kit includes 10 M18.5 aerator wrenches and 2 aerator wrenches, enough to meet your daily needs and replacement needs. The faucet aerator has a diameter of 18.5 mm. Please check your faucet diameter before purchasing to ensure it is suitable. Water-saving and splash-proof: The foaming faucet mixes air with the water thanks to the honeycomb water outlet and multi-layer ventilation filter, ensuring a calmer and softer water flow. This saves approximately 30% of water and prevents splashing. High-quality material: The faucet filter is made of high-quality plastic with excellent corrosion resistance, sturdy and durable, well-made, non-corrosive, non-clogging, rust-proof, odorless, and suitable for long-term use. Easy installation: The installation process can be easily completed without the use of professional tools. Quickly install the faucet aerator and remove the faucet to install the aerator, saving time and effort. Wide application: The faucet aerator is suitable for most standard faucets, including kitchens, sinks, and bathrooms, etc. You can use it at home, in the garden, in hotels, and in public places.