A soft drink is a non-alcoholic drink that contains water a sweetener, and a flavoring agent. The alcohol present must be less than 0.5% of the total volume in order to be considered as a non-alcoholic drink. A soft drink may also contain caffeine or fruit juice. Some drinks are not considered to be soft drinks such as juices, tea, coffee, milk and chocolate. Soft drinks may be served chilled or at room temperature because they are rarely heated.