... with the ceramic ball for water purifiers, functional textile fiber, etc.Application : For various types of water purifier, ... ceramic ball ,releasing negative ions(1000~20000/cm3) Mineral ceramic ball Anti-bacterium, mineralizationSpecifications: 3~8mm Main Ingredients ... : 7.0~7.2 Insoluble, gradually releasing mineral substancePacking & Storage: Packing with plastic bags, 10kg/bag, or customized ...