Features: This product is through the internal drainage layer to achieve stratified filtration and purification. which can remove residual chlorine. and other impurities in tap water. Compact handy. suitable for round of old and new tap style. with a fixing ring. the water will not fall and will not leak. Improves the quality of the water. makes the water sweeter and safer. Applications: for Home Kitchen Bathroom Uniform size of the filter holes. it can be easy to use. you don't have to worry about splashing. it has the functions of filtering. splash-proof and water-saving. Material:PP.PV Applicable specifications: round faucet diameter 15mm-32mm