... per your request) 2. release negative ion 3.emit far infrared ray Far Infrared Mineralized Balls for fresh water ,health body choose our product ... ) remake into various environmental protection commodities,such as sofa, chair pad, bedding, clothing ornament and filter medium . item no.DK-Bsizedia ... water dispenser ,shower equipment,plunge bath and swimmming pool etc. Far Infrared Mineralized Balls