Libre patches manufactured on a 3M medical grade hypoallergenic long wearing tape that wont fray. Patches will come precut to the selected option. Yes you can use the full coverage ones on any device it does NOT have to have a cutout. Here at RockaDex we understand the importance of securing sensors, CGMs and pumps, so our range of tape and cut-out options for diabetic devices are designed to give you maximum life and protection, while looking completely adorable! Available for any CGM or pump site on the market. Features Package includes selected quantity of Sensor Patches Split backing for easier application Designed to fit all Libre devices Adorable coloured design Available in many colours/patterns Protect and give life to your Devices. What We Do Beyond Business A Type 1 family, we designed and manufactured Rockadex products to help both children and adults in securing their medical devices. With every purchase made, we donate a portion of our sales to support the diabetic community. Place your orders today!