Soda Sense 60L CO2 cartridges are compatible with all soda maker appliances that require 14.5oz CO2 canisters. All canisters are filled with sustainable beverage-grade CO2 and are delivered in an easy exchange box along with a prepaid USPS return label. Use the box and label to mail in any two (2) empty 60L CO2 canister from any manufacturer for a sensible CO2 exchange.