The NEW DUO is the most advanced way to sparkle your water. With the combination of dishwasher-safe glass and plastic bottles, you will never have to do without your favorite drinks again, whether at home or on the go. Key Features: • Included: ◦ 1x DUO Black, ◦ 1x Co2 Cylinder, ◦ 1x 1L soda carbonating bottle ◦ 1x Organic Cola Syrup, ◦ 1x Organic Tonic Syrup, ◦ 1x Kombucha Syrup, ◦ 1x Old Fashioned Lemonade • Dishwasher-safe, reusable bottles • Stainless Steel & High-Quality Materials • Compact design • NEW Quick Connect CO2 technology for fast, "one-click" cylinder insertion • The DUO Sparkling Water Maker can be used with our dishwasher-safe 1L glass carafe and our regular 1L Fuse bottle • The 1L classic bottle, the 0.8L glass carafe, 0.5L bottle and My Only Bottle (0.5L) are not compatible • The DUO Sparkling Water Maker can only be used with the SodaStream Quick Connect Cylinder. The Blue screw-system cylinders are not compatible with the DUO • Colour: Black • Material: Plastic, Glass • Made in: China • Manufacturer's Warranty: 2 Years