Package Included:you will receive 10pcs Freestyle Libre 2 Sensor Patches together Product Size:Our freestyle libre 2 sensor cover is 7.5cm/2.95 inches in diameter, easy to apply Feature:Our libre 2 sensor covers waterproof is skin friendly, durable, no adhesive residue after use Material:this libre 2 sensor covers armband is made of cotton material, which has the characteristics of skin-friendly, breathable, soft and comfortableVersatile Use:This adhesive freestyle libre 2 sensor cover is designed for use in a variety of situations, so you can protect your sensor devices while biking, running, swimming, showering, or doing other land and water activities. In addition, the sensor will not be stained by glue. Clean your arms and keep them dry before using the product. This way, the sensor patch will fit perfectly to the skin and stick tighter. Easy to Use:The libre 2 sensor coversor cover is easy to use just by sticking it on your skin or device, and after use, the backing paper can be peeled off to keep your sensor looking good and provide plenty of protection. If you need to replace the patch, it will not damage the sensor. Waterproof and Breathable: Our freestyle libre 2 waterproof is skin friendly, durable, no adhesive residue after use, it is also suitable for outdoor activities such as swimming and so on. It will keep you active in all weather conditions and give you a better life. Product Size:Our freestyle libre 2 sensor is 7.5cm/2.95 inches in diameter, easy to apply and leaves no residue on the skin after peeling off, making it perfect for your daily use. Additionally, you will receive 10 waterproof sensor covers. Sufficient for your daily use and replacement. Soft Material: this libre 2 sensor is made of cotton material, which has the characteristics of skin-friendly, breathable, soft and comfortable, and is very friendly to your skin. It doesn't hurt when it's torn, and there's no adhesive left on the skin.