Water saving and filtration: the bubbler filters sediments and impurities in the water. It offers enough air bubbles to prevent splashing and water erosion. You get low water consumption and a uniform water flow. Easy installation: just use your hands and tighten the regulator directly or use the aeration key to tighten firmly. Usage: home, you can use it in the kitchen and bathroom. Wash your vegetables with filtered water, prepare your coffee or tea. For the bathroom, it is perfect for brushing teeth. Material: Our faucet nozzles are made of chrome brass, which is non-toxic and very durable. The mixing nozzle key is made of premium ABS material. With 20 rubber rings, the high-quality seal can be perfectly combined with the tap, the tap does not leak. Scope of delivery: 10 pieces of faucet filter; 10 pieces of jet regulator; 20 pieces of rubber pads; 1 cl for mixing nozzle; outside diameter: 23.5 mm, height: 11.5mm, thread size: M24. This faucet jet regulator is suitable for thread sizes M20, M22, M24, M28. See more details. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.