The 0.5 liter capacity Primo Bottle was designed for use with the Flavorstation 110 or 120 home soda machine. It"s made of strong PET to handle the pressure of carbonation, and is also recyclable at the end of its life. Perfectly designed for speedy & convenient home soft drink making. Add the "fizz" to this bottle using your Flavorstation appliance, drizzle in a bit of your favorite delicious flavor mix (or nothing for plain seltzer!), cap it & go. Stock up on Primo Bottles for every member of the family. Care instructions: Hand wash only, may be damaged by dishwasher. Do not microwave or freeze.