10PCS Body Warmer For All Parts Of The Body To Provide Heat And Conservancy The Body From The Cold Features: Product should affixed to the outside of underwear, do not directly attached to the skin Please be careful low-temperature burns.long-time body heat will produce erythema, blisters and other symptoms.The maximum heating temperature is 66, do not use it while sleeping at night Children, the disabled or sensitive skin should use more attention in the low-temperature burns happen 12+ hours of soothing heat. Body heat pads last for over 12 hours. Great for all-day pain relief from cramps or soothing sore muscles. Thin and flexible, These Heat Pads can be worn comfortably without bulkiness. Unlike a hot water bottle or microwave bag, you can stay toasty warm for 12 hours. Product Description: included:1box of Body Warmer Stick (10pcs) 【Hand Warmers】Provides up to 18 hours of continuous, comforting heat for hands. 【Body Warmers】Long-lasting heat for overall body warmth when needed. 【Super Long Lasting Easy】Convenient and ready to use with a simple activation. 【All Natural Air Activated】Odorless and eco-friendly warmers for sports or everyday use. 【10PCS】Pack of 10 hand warmers, ensuring you're always prepared for cold weather.