Package includes: 6 faucet aerators, 2 washers, 1 faucet wrench. PREMIUM MATERIALS - Our faucet aerator is made of stainless steel and classic chrome, which is durable and not easy to rust for a long time. Long-term use. Working principle: The hollow part of the filter element mixes with the air and the water flow is gentle, reducing the impact. It is suitable for kitchens, bathrooms, hotels and other places. EASY TO INSTALL - This faucet aerator is very easy to install and replace, no tools are required for installation. Wide application: The faucet aerator is only recommended for faucets with high water pressure, which can effectively reduce bubble splash. Note: The data is all measured manually. Due to the light difference, there may be 1-3cm deviation and display, there may be color difference, please refer to the actual item received.