The FreeStyle Libre is a revolutionary Continuous Glucose Monitoring system that consists a FreeStyle LibeLink App* and replaceable sensors. Using the supplied disposable applicator, the FreeStyle Libre sensor can be easily applied and stays on the back of your upper arm for 14 days. The sensor is water resistant for up to 3 feet, so you don’t have to worry about it during activities such as running, bathing, exercising or swimming. It is a factory calibrated, compact and a lightweight sensor, which automatically measures your glucose day and night for up to 14 days12,17 without painful pricking1. The product is suitable for monitoring glucose levels across all age groups (4+), pregnant women & children. On purchase of the FreeStyle Libre, you can also join the unique MyFreeStyle program that helps you stay connected with the FreeStyle Libre community. Just by being a member you can get access to information on how to manage your glucose levels effectively. Disclaimers - The FreeStyle Libre Sensor works for 14 days, for repeat usage reorder the sensor as per you needs.