Blue QQ is the Portable Alkaline Water Ionizer what has 8 features of Ceramic Ball Bearings.The raw materials of Ceramic ball bearings are from natural mineral matters except of Sophoricoside. It&＃39;s from the Japanese Pagoda Tree good for reducing the body fat. It can use for 1,200times (About 8months), then just replace the filter cartridge after. It revert to Alkaline Water within short time and just using the drinking water.