Application: These freestyle libre 3 sensor are very easy to use, you just need to remove the adhesive film on the back of freestyle libre adhesive patches and stick the libre 3 sensor covers directly on your skin, place the diabetes sensor patches and you can perform your daily activities usual, such as running, fitness, yoga, etc. If you find any quality problems of the sensor patch, please contact us and we will provide you with a satisfactory solution as soon as possible. Fix The Sensors: The CGM patches keeps the sensor in place on the arm. The freestyle libre sensor stickers allows you to wear the sensor while comfortably performing your daily activities. The libre patch can withstand 2-3 showers without falling off and will keep the sensor from splashing for a short time. Skin Friendly: The libre sensor covers is made of high-quality elastic fabric, which is comfortable to the touch, the fabric is breathable, and the libre 2 sensor covers waterproof does not leave residue on the skin or irritate it. Self-adhesive Design: The freestyle libre sensor cover comes with self-adhesive, which can perfect adhesion and durability to the skin, which can fix the sensor and prevent it from falling off. With no glue in the center of the freestyle pad, it will not stick to your sensor and will not cause any damage to the sensor. Included: The package contains 25 libre 2 sensor covers, the sensor patch diameter is about 7cm (size: 7*7.4cm), the material thickness is 0.05cm, the freestyle libre 2 sensor patches can be use to fix the Freestyle Libre 1, 2 & 3 and Medtronic, and the quantity is enough to meet your daily use and replacement requirements.