A medical device that adheres to the inside of underwear to warm the abdomen and lower back. Comfortable steam heat deeply warms the abdomen and lower back, promoting blood circulation. ● Comfortable temperature of about 40°C lasts for 5-8 hours. ● Gentle steam that does not wet clothing. ● Odorless for easy use when going out. ● Optimally designed for women's abdomen and lower back. ● Effects: Heat effect (improves blood circulation, activates gastrointestinal function, alleviates nerve and muscle pain). ● General medical device.
