This armband is designed to be worn over your Omnipod or Freestyle Libre sensor. Wearing the armband will prevent the pod/sensor from being bumped and moved out of place. The armband can be cut to size using a household pair of scissors. The armband features a velcro strip that holds the fabric in place.
The largest circumference that the armband will go is 14.13 inches or 4.5 diameter. The smallest circumference is 4.7 inches with a 1.5 inch diameter.