Contains 14.5 Oz. of compressed CO2 to make up to 60 l of sparkling water

Refills are compatible with all SodaStream sparkling water and soda makers

Made of dot approved high-strength aluminum

CO2 is FDA approved

Never go flat; when the cylinder in your sparkling water maker is empty， with a spare cylinder on hand， the bubbles will keep popping

All sparkling water makers require a CO2 cylinder to work