General description Our high-quality faucet aerators and aerator key are made from chrome-plated brass with a non-toxic, highly durable ABS plastic filter. They fit perfectly on a 24 mm outlet, making them ideal for both bathroom and kitchen faucets. These aerators help save water while maintaining a steady water flow, creating air bubbles, and ensuring high pressure with low water consumption. Technical specifications Material: Chrome-plated brass and ABS plastic Outer diameter: 23.6 mm Height: 13 mm Thread size: M24 Weight: 0.15 kg Installation No tools are required for installation. Simply use your hand to tighten the water saver, or use a key for a tighter fit. Usage These faucet aerators are designed to save water and reduce water bills by minimizing water consumption without compromising water flow. Other information Includes: 15 faucet aerators and 1 universal aerator key The aerator key features a non-slip grip for easy removal of the faucet and aerator without damage.