Knee support

Help to relieve knee pain and improve circulation.  Permanent magnet give optimum effect on acu-points along the knee. Accelerated Healing. L 40.6-47.6 cm.     16-18 3/4 inches Measure the circumference of the knee at the patella with knee fully extended. Warning: The patients with pacemakers and implanted heart defibrillators should avoid using this product, because the magnets may affect the function of your devices.