- [SAFETY] - Made of nano ceramic powder, plaster, silicone paper and other materials, it is safe, natural and comfortable to wear. - [SCOPE OF APPLICATION] - Mainly used for the adjunctive treatment of cervical spondylosis, frozen shoulder, bone hyperplasia, lumbar intervertebral disc herniation, rheumatoid arthritis, iron injury, low back and leg pain and other bone injuries and painful conditions. - [CUTTABLE] - You can cut the patch to your desired size to fit your painful area. It absorbs radiation from the human body, improves microcirculation, enhances muscle activity, and promotes metabolism. - [MEET YOUR REPLACEMENT NEEDS] - 8 pieces of patch per pack are available for use, meet your replacement needs, lightweight and compact, suitable for home and travel use. Patches stay where you need them and are easy to remove. - [TARGETED] - The patches are suitable for different groups of people, such as athletes, the elderly, dancers, joint pain patients, office workers, etc. sore knees and muscles. - Easy to Use Patches - Apply the affected area with a hot towel for about 5 to 10 minutes and dry, remove the protective film, and stick it on the affected area. When you will tear it off, we recommended that you apply a hot towel to the patch or wet the patch with warm water, and then tear it off slowly. - Fast-Acting Formula - You will feel the heat working on your skin for 30 minutes and you may even feel a burning sensation. Don't worry, that's normal. If you want that lasts for 8 hours, we recommend you use it in situations where you won't have much movement, such as sleeping, walking, etc.