HIGH QUALITY MATERIAL：: Our faucet aerator and aerator wrench are made of high quality chrome plated brass and come with an extra non-toxic and very durable ABS plastic filter that fits perfectly with the 24mm outlet. Easy Installation：: No tools are required for installation. It's very simple, you just need to tighten the water saver directly with your hands, or if you prefer, you can use a wrench to tighten it. Save Water：: With these faucet aerators, you can now save water with smooth water flow, bubble generation, high pressure and low water consumption. Suitable for bathroom and kitchen faucets. Anti-slip rubber：: Our aerator wrench can also be used to remove faucets and aerators, it is equipped with anti-slip rubber, which makes it easier to remove the aerator housing, so you will not damage it.