brand new and high quality: Made of high quality TPU, waterproof, adhesive materials, great for swimming, showers and active, sweaty moments. Flexible and waterproof: super soft and thin, stretches and moves with your body for maximum comfort with less irritation. and adults: ensuring you're safe in every use of your sensor. Easy to use: Just stick the tapes on your skin and over your device to secure your sensors. Patches only, device not included. Adhesive patches help you better fix and protect your sensor by extending their life. What you get: the package includes 10 pieces of clear adhesive patches, enough to meet your needs on different occasions. Colour:Transparent Material:TPU Size: Outer Size:app.10x8.4cm/3.94x3.31in Inner Size:app.3.9x5.1cm/1.54x2.01in Package Contents: 10 * Sensor Adhesive Patch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.