Material】PVC non-woven + zeolite + maifan stone + calcium sulfate + natural coconut shell activated carbon + PVC non-woven, six layers of water filtration, absolutely safe, no secondary pollution, non-toxic.【Ergonomic Design】Small in size and easy to use, suitable for all kinds of round faucets, with a fixing ring, the water will not fall and will not leak.【Splash Proof & Water Saving】Uniform size of filter holes, no need to worry about splashing, it has the functions of filtration, splash-proof and water-saving.【Improve Water Quality】Removes heavy metals from chlorine and other impurities in the water, improves water quality, and makes water sweeter and safer.【Widely Used】Use in home kitchen, bathroom and anywhere you need.