Direct Step Knee Pain Relief Patches, 100% Drug-Free - 2 Pieces

The patch rely on the activated carbon to give the heat which reliefs the pain and improve the blood circulation, 100% drug free, fast heating,Heat Lasts up to 12 hours, improved adhesive from Japan & Odourless, Air-activated. Knee Heat provides real, fast heating to relieve pain & improve blood circulation, relax ‎muscles and help joint movement, making it effective for stiff joints, tired and sore ‎muscles. ‎- Our proprietary formulation allows heat to be released quickly and steadily over 12 ‎hours, so that you can get all day comfort and relief. ‎- Knee Heat is simple and extremely convenient to use. Simply tear open the packaging ‎and it will start to heat up within 5-10 mins. ‎- Knee Heat is also designed to fit to the contours of your knee for wide coverage and ‎maximum comfort. It also comes with an elastic band for extra support.‎ Tear open packaging. Upon contact with air, Knee Heat will heat up on its own within 5 ‎mins. Place Knee Heat on the affected area and strap the band around your knee to secure pad ‎in place. After every hour of use, remove product for at least 5 mins to let your skin rest.‎