Enjoy the Classic style and convenience of the iSi Stainless Steel Soda Siphon. Fast and easy carbonation for hand crafted drinks. The iSi siphon uses CO2 gas chargers to carbonate 1 quart of water. Add sparkling water to craft cocktails, wine, juice, or any beverage that needs a little fizz. Enjoy sparkling water straight from the fridge. The retro stainless steel design has been recreated for today's consumers - an easy, convenient and eco-friendly way to make and store carbonated water without electricity and counter-top clutter. Made in Austria, the Stainless Steel Soda Siphon uses iSi CO2 chargers sold separately from your authorized dealer.