Reusable Carbonating Bottles. Each SodaStream bottle replaces over 2500 bottles and cans from store-bought drinks and it lasts up to 3 years! Designed for there durability to withstand the pressure of carbonation. Supplied with a hermetic sealing cap to keep your finished drink fizzy for longer. Each bottle has a lifespan of up to 3 years and is BPA-free. Not suitable for use in the dishwasher. Bottle care advice: DO NOT put in the dishwasher. These bottles are hand wash only. DO NOT use bottle if scratched or damaged – replace immediately. DO NOT use after the date marked on the bottle. Minimum cleaning water temperature 1°c, Maximum temperature 50°c. To get rid of odours & discoloration use a squeeze of lemon juice to clean. Only carbonate water, as the sticky syrup can get into the machine & cause blockages around the valves. Size : 1 Liter each. Material : BPA Free PET Plastic. Care: Handwash only. Machine Compatibility : Play, Source, Power, Spirit