Nuanchu 48 Pack Sensor Covers Compatible with Freestyle Libre 1/2/3,Waterproof CGM Sensor Patches, Glucose Monitor Protector Long Lasting Without Hole (Blue)Not stick with sensor: waterproof cgm patch has no holes and no glue, designed with protection sensor in the middle, so that the adhesive patch can make your sensor safer, beautiful and practical; Please note that the sensor is not included in the packageSafe material: each patch is made with no latex acrylic adhesive, so it is soft, thin, and able to dries quickly; With it, you can stretch and move with your body for maximum comfort and less irritation; Make sure the sensor is safe to use for each exerciseWaterproof and sweatproof: the patch is waterproof, using our 2-layer pack you can freestyle swim, all water activities can last 10 days and can withstand more than 10 showers; No matter what sport you do, it will keep your sensor from being disturbed by sweatEasy to use: the waterproof protection sticker easy peel backing is split to make their application easier, simply apply the round tape to the skin and to the device to keep your sensor looking good with plenty of protectionWhat you will receive: you will receive 48 pack of clear adhesive patches with pre-cut transparent tape waterproof and sweatproof continuous glucose monitor protection to meet your needs for multiple quantities and different scenarios for use during swimming, showering and sports, sweating