This SodaStream 1 Litre Bottle Twin Pack means you can stay hydrated at home or on the go. Compatible with the Power, Jet and Spirit SodaStream Sparkling Water Maker, these bottles are highly durable and keep their shape well. The 1 litre BPA-free PET bottles have a lifespan of up to 3 years which eliminates the need for single-use plastic bottles. These bottles reduce your carbon footprint versus single-use plastic with it reducing the average household plastic bottle intake by 1,282 bottles and saves carrying heavy bottles from the shop. For use in SodaStream drinks maker. 2 x 1 litre bottle. Each bottle makes up to 1 litre.