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 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.