It allows you to effortlessly switch between different aerator sizes, ensuring a versatile and convenient experience. [Perfect Tool]: With the use of this faucet wrench, you can install a aerator that generates a bubble effect, increasing water conservation by up to 40%. Simultaneously, the aerator contributes to water filtration, maintains a constant flow rate and offers an adjustable flow rate. [Quality Material]: Made from exceptional quality plastic, the strainer wrench faucet makes it easy to replace the aerator without scratches. Maintenance advice: To prevent bacteria buildup and scale while optimizing flow, it is recommended to replace your faucet aerator at least every six months. [Wide application]: practical and user-friendly, This faucet strainer insert wrench is applicable to virtually all household faucets. Whether for bathroom faucets, kitchen faucets, toilet faucets or outdoor faucets, it makes replacing the aerator effortless, adding convenience to your daily life.