Pack of 20 waterproof Libre sensor covers for Freestyle Libre sensors

It is waterproof - It has been proven to be waterproof, so you don't have to worry about showering, rain, swimming, etc. (without a sensor) 14-DAY LONG-LASTING PROTECTION - Its reliable stick guarantees a long-lasting protection of 14 days. The adhesive is hypoallergenic and latex-free, leaving no residue on the skin even after 14 days. Non-stick center: it will not stick to your sensor, but protect it in case you need to replace the patch; this will not damage the sensor. NATURAL COTTON MATERIAL: This large (3.15" diameter) free sensor patch is made of natural cotton, which is breathable, stretchy, and flexible. EASY TO USE AND READ: Pre-cut into 3 parts, easy to use by yourself, without help. Plus, you can easily read a cassette as usual. About shipping: All items will be shipped within 3 business days after receiving payment. Most of the time, you will receive them within 8 to 12 days. The specific delivery time depends on the circumstances. For any questions, please feel free to contact us. During the purchasing process, if you have any questions, please do not hesitate to consult us; we will reply within 24 hours. We wish you a happy shopping experience. Thank you for your cooperation, and we will make you feel satisfied.