As of February 2015, SodaStream glass bottles are usually priced in the range (before tax and shipping) of $15 to $30. They are available from online retailers such as Ebay or in-store at locations such as Bed Bath & Beyond.
The glass SodaStream bottles, also called carafes, are used for storage after making soda, as well as serving the homemade soda. Their glass BPA-free design is intended to keep the soda fresher for longer. As of 2015, the average customer rating for SodaStream bottles on the Bed Bath & Beyond website is above 4 stars. The SodaStream glass bottles are intended to last about 2 years.