Features: Improve water efficiency and prevent splashing with our 16mm Tap Bubblers. Perfect for kitchen and bathroom faucets. Make of plastic, our 16mm aerators is corrosion resistant, enduring. The nozzle designs ensures a soft water flows and long terms performances. Suitable for anyone look to save water. Our 16mm aerators provide a water saving solution without compromising on performances. Whether you're washing dishes or brushing your teeth, our 16mm aerators create a quiet and smooth water flows, splashproof and saving water. With the included wrenches, you can remove and install it in minutes. All need to do is combine 16mm aerator with the spanner and finally insert the tap and turn clockwises. Specifications: Materials: Plastic Size: As Shown In The Picture Diameter: about 16.5mm/0.65inch Package Includes: 6Pcs Aerator 2Pcs Aerator Key note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.