Designed to help reduce the pain and swelling associated with arthritis joint pain, this pair of self-heating knee pads helps relieve the pain. The pads are made from a lightweight fabric that is breathable and comfortable. They are also designed to provide adjustable levels of heat, so you can customize the level of comfort. The pads are also easy to use, with a simple on/off switch for easy control. They can be worn all day comfortably and are machine washable, making them easy to maintain. They are also designed to fit most sizes, making them a great choice for anyone suffering from joint pain.