SAFE MATERIAL: Pain relief patches are made of far infrared nano ceramic powder, plaster and silicone paper, safe and effective without side effects, breathable and comfortable, after pasted onto the body part, it won't give you the moist and stuffy feelings. PAIN RELIEF: Chinese pain relief patches, applicable to cervical spondylosis, periarthritis of shoulder, bone hyperplasia, lumbar intervertebral disc herniation, rheumatoid arthritis, fall injury, lumbar leg pain, etc. Suitable for shoulders, upper and lower back, elbows, knees, ankles and so on. RELIABLE: Far infrared anti pain patch, according to traditional Chinese medicine theories, which has excellent effects. Absorb human radiation and emit far infrared to improve micro circulation, enhance muscle activity and promote metabolism. WIDELY USED: Each pack contains 8pcs pain relief patches, in total 80 pcs, meet your replacement needs. Suitable for athletes, elderly people, dancers, patients with joint pain, office workers, drivers, manual workers, etc. EASY TO USE: Our pain relief plaster is very easy to put on. Just stick the patch to the painful spot. You can cut the patch to any size you want to fit the site of your pain. Its thin design can be comfortably worn unnoticed underneath clothing.