Satyamani Natural Copper Tumbles for Mineralising Water (Pack of 3 Pcs.). Water is the most essential element to sustain life on this planet. 70 per cent of human body is made up of water. In ancient times, our ancestors and even our grandmothers followed the practice of storing water in containers made of copper. Their aim was probably to safeguard drinking water and to create a natural purification process. Storing water in a copper vessel creates a natural purification process. It can kill all the microorganisms, decays, fungi, algae and bacteria, present in the water that could be harmful to the body and make the water perfectly fit for drinking. In addition, water stored in a vessel, preferably overnight or at least for four hours and place these tumble in that, acquires a certain quality from the copper. Copper is an essential trace mineral that is vital to human health. It has antimicrobial, antioxidant, anti-carcinogenic and anti-inflammatory properties. It also helps neutralize toxins. Copper also helps cleanse and detox your stomach, regulates the working of your liver and kidneys, and proper elimination of waste and ensures the absorption of nutrients from food. This is highly recommended by the Ayurveda and other medical practitioners.