We are extensively known for manufacturing and exporting our customers the best quality of Alkaline Bio Water Cup at the reasonable price. Material: 1.Tourmaline particles 2.Bio-magnet 3.304 Stainless steel Features: 1.Alkaline Healthy Water The Tourmaline particle can turn the normal water into the alkaline active small molecule water, the PH value is 7.5~7.8. It will be absorbed by human body more easily. 2.Add Beneficial mineral microelements The Tourmaline can release 11 kinds of negative potential mineral ions which are beneficial to human body. 3.Magnetic Therapy The bio-magnet on the top of the bottle cap can provide the magnetc function. Function: 1.Neutralize the acidity of the human body. Regulate the acid-base balance. 2.Clear away the redundant free radicals, strengthen the cell activity. 3.Promote gastrointestinal movement and strengthen digestion.