Instructions: Place different flavors of Cirkul water bottle flavors or Cirkul water bottle cartridges into the storage as needed. When you need to switch Cirkul tumbler flavors, simply remove and replace them. Whether you are a Cirkul enthusiast looking to enhance your hydration experience or a parent wanting to keep your child's Cirkul bottle organized, the Cirkul flavor cartridge holder is the ideal accessory. Upgrade your Cirkul bottle with this convenient and practical holder today!