Each transcutaneous electrical nerve stimulator device unit can interrupt pain signals to reach the brain and stimulate the production of endorphins. Thanks to these feel good hormones, you can relax your happiness path. The ultimate accessory for relieving foot fatigue and soreness. Connect to your transcutaneous electric nerve stimulator device, and use the power of reflexology to help increase blood circulation, relieve pain and stress. Now all you have to do is sit down and relax. The slippers are connected to the XP device to stimulate the feet and relieve the pain and tension of the feet. Slippers also help increase blood circulation, relieve stress and pain.Using it means that there is no longer a silicone pad that will lose adhesion over time. When you are serious about pain relief.