The item is made up of Copper. This can be used for storing the water or other liquid items.The copper items have properties that help kill harmful bacteria and reduce inflammation within the stomach, making it a great remedy for ulcers, indigestion and infection. Must haves for leading a healthy lifestyle. Keep water overnight in the copper pot and it will imbibe all the medicinal and Ayurvedic benefits to the water. Drink it empty stomach every morning and see the benefit.