UltraCeram® Stainless Steel Portable Alkaline Ionizer Water BottleFiltration Process:The bottle includes 2 natural mineral stone filters. These filters are comprised of:ClayZeoliteTourmalineMuyu JadeUncommon EarthKaolin EarthMaifanshi StoneFar-infrared StoneMerely fill the bottle with your drinking water and these minerals are triggered upon contact– producing alkaline, ionized water. For finest outcomes, delegate represent 5-10 minutes.Features & Benefits:Raise pH level.Produce Negative Ions.Mineral abundant, fantastic tasting water.Lower ORP (Oxygen Reduction Potential).De-clusters water particles for much better absorption.Easy to tidy and low upkeep needed.High quality, food grade 304 Stainless Steel manufacture.