Loess Negative Ion Ball 12 mm
Loess Negative Ion Grinded Ball
Features
– emits abundant negative ion value(over 1,000 – 10,000 ea/cc)
– loess contains abundant porous, effective ingredient, so good purify drinking water and healthy material for foot massage.
– negative ion is natural air vitamin of increase natural healing ability & immunity.
Type
reddish brown, from 0.5m to 40mm.(quantity negative ion is adjustable)