1Promote blood circulation in the knee, eliminate swelling and relieve pain. 2Quickly relieve all kinds of pain related to muscle tension, neck pain, rheumatoid arthritis, bone hyperplasia, knee pain, tenosynovitis. 3Made of high quality material, skin-friendly and breathable, it is not easy to produce allergies. 4Easy to use and you just have to paste it in the painful area. 5Perfect coverage of the knee, does not affect the knee movement.