... . 4, workable for 10 hours 5. No side effect muscle pain relief patchEnergizing Soothing Pad will produce physics oscillation, the ... effectively reduce the pain of intense exercise in bone or muscle collision.2. It can effectively eliminate the long-term ... cooling relief from the discomfort associated with migraine, headache, fever, muscle aches, sprains, over-exertion, hot-flashes or whenever you need ...