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
Pregnant women and diabetic patients and blocked the blood circulation is required to use under the guidance of a doctor
Children, the disabled or sensitive skin should use more attention in the low-temperature burns happen
Please keep products, to avoid plastic packaging products, vacuum bags injury or damage, or product will fail