Customise your sparkling water at home; fizz your water, add your flavour and enjoy; The ZEROS and CLASSIC range of Sparkling Drink Mixes are naturally flavoured with no aspartame; making it a better-for-you alternative to pre-prepared flavoured drinks ; keeping you healthy and hydrated. The 4 pack bundle includes; CLASSICS Diet Cola, CLASSICS Diet Tonic, ZEROS Lemonade & ZEROS Orange & Mango flavours. The 4 pack bundle includes; classics diet cola, classics diet tonic, zeros lemonade & zeros orange & mango flavours. Flavours contain natural sweeteners, flavours and colours. Each 440ml bottle makes up to 36 servings (9 litres) of flavoured sparkling water. Only carbonate water. Flavours should be added after and according to personal taste. For use in SodaStream drinks maker. 4 x 440 litre bottles. Each bottle makes up to 9 litres. 4 sachets. Each sachet makes up to 9 litres. Pack contains: diet concentrate, zero concentrate.