[Material] Non-woven fabricPVA + zeolite + calcium sulfite + natural coconut activated carbon + non-woven fabricPVA, five layers of water filtration, absolutely safe, no secondary pollution, non-toxic.[Ergonomic design] Convenient and compact, suitable for faucets with a diameter of 1.6-1.62.7 cm, with a fixed ring, so that water does not fall or leak.[Splash-proof and water-saving filter screen The size of the filter holes are the same, so you don't have to worry about filtering.worry about water splashing.It has filtering, anti-splash and water-saving functions.[Improve the quality of[Water] Removes heavy metals from chlorine and other impurities in water, improves water quality.water and makes it softer and safer.[Wide use] It can be used anywhere.in any place you need, such as family kitchen, bathroom, etc.We always adhere to the concept of customer first, if you encounter any quality problems, please contact us.during use, we are willing tosolve them as soon as possible!