This Japanese-imported permanent magnetic patch imported from Japan, with a strength of 800 Gauss, combines the principles of magnetism and acupuncture to effectively regulate the autonomic nervous system and blood circulation, alleviating pain and fatigue while boosting immunity. It is particularly effective for chronic conditions, headaches, insomnia, and others issues, and can be reusedused repeatedly. Please avoid wounds when in useAvoid applying it on wounds, and exercise caution if pregnant or when body is  equipped with medical devices. Keep it away from credit cards, watches, and other items sensitive to magnets.