Durable Plastic Construction - The aerator set is made of strong ABS material for high strength and reliability, and the sturdy wrench is not easy to bend, so it has a good grip. Quick and easy replacement. Faucet aerators can fully mix the flowing water and air, creating a foaming effect, improving abrasiveness, and reducing water consumption. Faucets with aerators can save up to 20% more water than faucets without aerators. No Spray - Each aerator has a fine mesh that reduces the impact of water and prevents splashing by creating plenty of bubbles. No more spraying water everywhere. Shape the water flow from the outlet. You will receive 6 pieces M18.5 faucet aerator replacements for kitchen bathroom sink aerators and 2 pieces wrenches. Depending on the water quality in the area, for the sake of your water hygiene and safety, it is recommended to replace the aerator directly every 3-6 months to ensure safe drinking water quality. A wide range of applications: The restrictor insert faucet aerator can be installed in the water mouth of kitchen faucet, bathroom faucet and toilet faucet, suitable for families, hotels, public places and other places.