Nano Flask can alter macromolecule group water with acidity into nanometer activated water. It energizes water with small molecular structure with strong osmosis and improves bowel movement due to acid-base balance. Nano flask comprises of Nano Energy Cup. Alkaline water: Make the drinking water to be alkaline, neutralizes human Bodys acidic substances and keep balance of the body system. Maintain a healthy PH figure and protect liver from the harm and alcohol might do.Negative potential water: Normal water will be adjusted to be negative Potential water with an ORP below than -200mV in about 3-5 minutes. It is a Strong anti-oxidant which removes free radicals, enhance immunity and keep us From aging.