Crypton Voice Hatsune Miku plastic BPA free water bottle. A water bottle is a container that is used to hold water, liquids or other beverages for consumption. The use of a water bottle allows an individual to transport, and drink, a beverage from one place to another. A water bottle is usually made of plastic, glass, or metal. Water bottles are available in different shapes, colors and sizes. In the past, water bottles were sometimes made of wood, bark, or animal skins such as leather and sheepskin. Water bottles can be either disposable or reusable. Reusable water bottles can also be used for liquids such as juice, iced tea, alcoholic beverages, or soft drinks. This water bottle form can help save the environment, through reducing waste.