High performance clay ball is also named as Loess ball. It is made from high quality clay, and is sintered with high temperature. The color is fresh and its appearance is global and smooth with uniformity. And the clay ball can be widely used to made pillow and is also a good support media for mattress. It has high active physical therapy efficacy, rising the oxygen's recycling in the blood, promoting metabolism, raising immunity, hairdressing skin. It can be used in various health care products,water treatment,public sauna,thermal spring treatment in family scouring bath. And our factory can produce all kinds of clay balls with different sizes as per clients'demand.