Size:40cm x 23cm Material:95% cotton, 5% spandex. High quality waterproof and easy to apply long lasting corrugated binder is designed to provide 1.6x elasticity and stretch the skin in both directions so you can move freely without restriction. Soft, breathable, hypoallergenic fabric outer layer ensures unrivalled comfort and flexibility. Pros: our Muscle support tape stays where you put it for up to 3 days, and you can use it during swimming and sweaty physical activities. Keep your skin dry before use and keep the edges of the sports tape rounded so it doesn't buckle easily Ergonomic: Our Support tape is pre cut and can perfectly fit your knees. The hollow center of the Kinesiology tape provides unlimited range of motion and support Sports tape can be used as medical tape for the knee area, helping to relieve muscle and joint pain. Simultaneously including the most commonly used thigh muscles and the area around the knee joint, reducing meniscus wear.