iSi Brushed Aluminum Soda Siphon: Don’t like the taste of tap water? Enjoy ice cream sodas? Want your children to drink more healthful sodas? Want a perfect wine spritzer? iSi has the secret to all that and more . . . and we’ve bottled it just for you. It’s the iSi Soda Siphon, and whether you choose one of our classic models or one in a beautiful pastel color, it will add a splash of sparkle whenever you squeeze its handle. Makes a great party mixer, too. With their unique combination of timeless design and the latest technology, iSi's Soda Siphons are the peak of function and design. Each makes approximately 32-oz. of carbonated water and has secure neck threading and a pressure regulating system for maximum safety. A removable measuring tube provides easy cleaning and prevents overfilling. Each comes with an iSi charger holder, chargers are sold separately and are available on Cooking.com.