Dad's Diet Root Beer, 12 oz. is an American premium root beer blend that the classic, rich taste of traditional root beer without any calories. Celebrated for its quality and flavor, Dad's has been a favorite since the 1930s and was awarded the root beer rating by Taste of Home Magazine. This refreshing drink is presented in a 12 fl. oz. vintage glass bottle, making it a nostalgic and delicious choice for root beer lovers.