POLAR RUBY RED GRAPEFRUIT 100% NATURAL SELTZER WATER IS A SIMPLE, CALORIE-FREE EFFERVESCENT BEVERAGE MADE WITH ONLY CARBONATED WATER AND NATURAL FLAVORS. WE ADD NO SUGAR, SODIUM OR JUICE TO THIS DELICIOUS DRINK, PROVIDING YOU WITH TASTY AND WHOLESOME BUBBLY REFRESHMENT THAT DOESN'T INTERFERE WITH DIET RESTRICTIONS. EACH 33.8 FL. OZ. BOTTLE CONTAINS APPROXIMATELY FOUR SERVINGS OF SELTZER WATER.