2023年4月25日 · There are three types of Cirkul Bottles to choose from while shopping! No matter your lifestyle, four sizes are available (12oz, 22oz, 32oz, and 42oz)! The Plastic Bottles and the 22oz Squeeze Bottle are BPA-free and shatter-proof, but the 22oz Squeeze Bottle makes on-the-go hydration a breeze because it works in two ways!