Tourmaline cup, which treated with water, contains many mineral elements and good taste.
        The tourmaline cup is made by nano technology and contains 20 minerals. Those minerals can change the normal drink water into alkalescence water in 15 minutes, and produce far infrared electromagnetic wave to change the nature of water for human beings to balance.

Function:
  1. Neutralize acids of human body for balance.
  2. Negative potential of the glass have powerful reducing    capacity for anti-oxidation.
  3. Subsets of the glass have osmotic and solvency force to   activate cell, improve metabolism.
  4. It contains 20 minerals such as calcium, potassium,    magnesium, zinc, selenium, and those are good to human    beings.
  5. Negative ion of the glass is helpful for bacteriostasis.
  6. Safe to use.