2 Glass Bottles for (NOT INTERCHANGEABLE WITH PLASTIC) SodaStream Aqua Fizz, Crystal and Penguin Carbonating Sparkling Water Machines

These thick glass bottles work great with my SodaStream Aqua Fizz. Note the product title and description that you cannot use these glass bottles as replacement for the standard SodaStream plastic bottles, they do not screw on to the mount of the standard SodaStream style. The Aqua Fizz and Penguin models close down around these glass bottles for a different seal than Terra and Gaia models.Holds carbonation and temperature well, stays fizzy and cool longer than expected. Hurray for no microplastics! [...]