Main Features Tourmaline is a mineral with a micro-current of the crystal,with the thermoelectric effect and the piezoelectric effect,can be sustained release of far infrared and negative ions and alkaline.Touch people hands and feel skins beauty, improve blood circulation etc... Tourmaline is a mineral crystal with a thermoelectric and piezoelectric .It will last release negative ions far infrared, with bio-electricity, mineral-rich nutrients that can inhibit bacterial growth, clean beauty to increase the flexibility of the skin with beauty activation function of the skin cells. Hands and feet of the face and neck to improve blood circulation, clear the corresponding bacterial skin mites.
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