NEW! Original Variety Pack bubly drops - a fun way to sparkle your water with strawberry, mango, cherry, grapefruit, lime, or blackberry flavor essences! Make your favorite bubly sparkling water right at home with SodaStream. no calories. no sweeteners. all smiles. Always fizz before adding any flavor. Add about ¾ teaspoon of bubbly drops to a 1L Sodastream bottle of sparkling water. Highlights: Includes Blackberry, Lime, Cherry, Grapefruit, Strawberry and Mango Flavors. One 40ml bubly drops ™ bottle makes about 12L* of bubly sparkling water. Instructions : Add about ¾ teaspoon of bubly drops to a 1L Sodastream bottle of sparkling water. Adjust to taste. Refrigerate after opening. Always fizz before adding any flavor *when prepared according to instructions. Specifications: Form: Liquid Concentrate Package Quantity: 6 Net weight: 8.16 fl oz (US)