SodaSparkle DIY Carbonated Soft Drink Maker - Co2 Charger Refill Kit SodaSparkle uses patented technology for the best in home carbonated beverage SodaSparkle uses a 2 valve seal system for added user safety Eliminate waste and inspire mixed drink creativity Easy to use disposable co2 canisters are fully recyclable, co2 charger refill kit, 50 8-gram chargers SodaSparkle turns tap water into easy-to-make carbonated soft drinks