Coral raises a large number of negative ions by adding moisture and friction. Negative ions are called tourmaline 300 times.
A lot of extracts, mineral as well as coral, should say the blessing of the sea as follows: Especially minerals are indispensable and contains many such as calcium, magnesium, this mineral is to keep us.
This product cannot be shipped to United States from the store.
Please contact the store for further information.