Get creative in the kitchen with extra CO2 chargers for your Purefizz Soda Maker! The Purefizz CO2 Refills 10-Pack gives you enough CO2 to make approximately 30 carbonated drinks (3 per charger). Includes 10 8g food-grade CO2 chargers, made especially for the Purefizz Soda Maker. (Not for use with whipped cream makers.)