Description:Waterproof & Breathable: This waterproof transparent sensor patch allows your skin freely breath while protects. Its sticky ensures a long time, over 14 days and 14 showers, without harm to your skin.Not Stick with Sensor: no holes and no glue in the middle, easier change in case and provide a full protection to the sensor. Easy to use: with easy-peeling backing, easy to use by yourself, no need other help.Safe Material: made with latex-free acrylic adhesive, breathable and comfortable, leaves no residue on skin. It dries quickly, ensure you are safe every time during you use it.Package Includes: In total 25pcs adhesive patches to meet your needs for multiple quantities and different scenarios, such as showering, swimming, and other sports.Specification:Material: TPUColor: TransparentWidth: 7cm/2.8inchThickness: 0.04cmItem Number: 25Features: Waterproof, Hypoallergenic, No tracePackage Includes:25 x Adhesive Sensor PatchesNote:No Sensor included. Please allow slightly 0-1cm difference due to manual measurement.Thanks for your understanding and attention. Wish you a pleasant shopping experience!