Help the aches and tension through your head, neck, and shoulders disappear like magic! With the flexible air traction device settled around your neck, simply use the pump to reach a full, comfortable stretch. This easy-to-use rubber cushion helps increase circulation while nerves and muscles are relaxed and relieved of tightness. Only 2½"H deflated and 5½"H when inflated, so you can use it anytime, anywhere.