Hint Fizz® Unsweet Watermelon Sparkling Water. Zero diet sweeteners. Zero calories. Zero preservatives. Vegan. Gluten-free. Non-GMO. All natural. 16.9 fl oz 500 ml. We're obsessed with giving you a delicious water that tickles your taste buds without relying on sweet, hint fan Keri C. says; "fantastic, thank you for making something watermelon flavored without making it taste like bubblegum!" Have a Hint®. Zero sugar. Zero fake. Contains no juice. USA born and bred. Drink up. No animal products, dairy, MSG, nuts, peanuts, soy, gluten, preservatives or anything artificial. Label design TM Hint. questions@drinkhint.com. 866.895.HINT (4468). www.drinkhint.com.