Sodastream 1l Carbonating Bottles - Fit to Source/Genesis deluxe Makers (Twin Pack) (Black) 1 liter bottle designed by international designer Yves Behar. Bottle Sodastrim is a long - time and can be used for up to three years. Special sealing cap bottle, keeps drinks carbonated over time. All contents of the quart bottle drink. Advised to keep the bottle full of water in the fridge, before preparation. There Lhgiz only water. Without syrup. Do not wash the bottle in hot water or in the dishwasher. Do not use the bottle gassing is generally after the expiration date printed on the bottle or if damaged. Warning ! Fit ONLY: SOURCE, PLAY and GENESIS DELUXE SodaStream Drinks Makers Machines