Sodastream Carbonating bottles (Assorted Types)0.5L Carbonating BottlesYour new favorite personal size carbonating bottle, because sometimes sharing is overrated. Loves: road trips and long walks on the beach. Hates: flat water. Our plastic is BPA-free and good vibes only. Sold as a twin pack for more sparkle power.1L Carbonating BottlesOur 1 Liter carbonating bottles bring the fizz and keep it fresh and bubbly for up to 2 weeks! Perfect size for sharing or keep it in the fridge to pour from all day long. Our plastic is BPA-free and good vibes only. Sold as a twin pack for more sparkle power.Loop Bottle CapsEW multi-functional caps allow you to take your sparkling water with you on-the-go with a convenient carrying loop. They also come in a set, so youll always have an extra on hand!