Sugar Free (0g) Zero Calorie Keto Friendly Sodastream Syrup Flavoring Diet Flavors included: Strawberry and Grape Two 32oz bottles make 72+ liters of soda - 200+ servings Made for use with SodaStream, Philips, Ninja Thirsti, Nuvantee, Drinkmate and all brands of bottled sparkling water. Ralph’s Soda Mix offers a premium line of traditional and original soda flavors that make it fun and easy to make great-tasting sodas at home. The soda mix is especially designed for use with carbonation machines or sparkling water. Just add Ralph’s Soda Mix to carbonated water for instant fun.