40 PACKS LONG LASTING ADHESIVE PATCHES - These adhesive patches securely hold your sensor device in place on the skin, helping to maintain sensor stability. With proper care, each patch can last up to 10-14 days and withstand multiple showers. The pack includes 40 pieces, offering a practical supply for ongoing use. PREMIUM WATERPROOF & SWEATPROOF MATERIALS - Made from high-quality breathable materials that dry quickly, these patches are waterproof and sweatproof. They provide reliable protection during daily activities involving water or sweat, offering peace of mind. SKIN FRIENDLY - The patches are hypoallergenic and latex-free, designed to leave no residue on the skin even after extended wear. The materials are comfortable, breathable, and gentle, minimizing the risk of irritation or itching, making them suitable for most skin types. EASY APPLICATION - Featuring pre-cut backing paper for simple removal and application. The design includes an adhesive-free center to help protect the sensor during patch changes. PERFECT FOR LIBRE SENSOR - Compatible with Libre 1/2/3/Pro sensors, as well as Medtronic Guardian 3, Dexcom G6, G5, G4, and Enlite sensors.