Product information:Material: NeopreneColour: BlackWashing: Hand wash onlyPackage content: 1 pair of self-heating knee braces Relax Knee and Leg :This heated knee brace support combines heat and soothing vibration massage to relieve muscle soreness and joint stress associated with overuse, strain and sprain as well as those associated with arthritis, meniscus, bone arthritis, bursitis and chronic tension and spasms, etc. Heat Function: The knee pads for knee massagers come in heat pads that are good for soothing stiff joints and tired muscles, improving blood circulation, and nourishing joints and muscles with stitches ;provide resources. The heating pads with automatic switch-off function ensure safe use.The vibrating massage: which give a beneficial massage to the tissue muscles. It will be a nice leg massager, a knee massager will help further relax the pain and muscles. Adjustable straps KEEP IN PLACE:The adjustable adhesive straps secure the knee massager in place, and the massage heat pads can be wrapped and locked around any knee or placed on thighs, calves, arms, legs extended and kept in place. You can use both two braces and one brace according to your needs.Soft and smooth velvet fabric: This knee and leg massager adopts soft and smooth fabric materials for a comfortable touch ; Compact and portable design, convenient for using the knee braces at home or in the office. An ideal gift for mom, dad, men, women, parents or friends on birthday, Thanksgiving, Christmas gift.