They provide peace of mind and help reduced wasted time and money on damaged sensors. Don't waste anymore money on damaged CGM's. Keeps your sensor secure for 10+ days. Made for sensitive skin. Our hypoallergenic adhesive is kind on all skin types. Our hybrid material of 95% cotton and 5% spandex results in adhesive patches that are super comfortable and move with your body. Type Strong patches are water resistant and will protect your sensor when you shower, swim or sweat to ensure you aren't held back by your diabetes! Small in size (only 8cm long). Which means they do their job without getting in the way. Super easy to apply. Our 2 piece backing paper is designed specifically for the sensor, making application by yourself a breeze. These patches are also suitable for covering the Miao Miao transmitter