Air activated heat patches. Flexeze Hand Warmers provide safe, convenient long lasting warmth. Average temperature: 57°C. Provides up to 10 hours of continuous heat.
Note: Flexeze Hand Warmers should not be used by people with open wounds, bruising, sensitive skin, loss of sensation, nerve damage, circulatory conditions, advanced diabetes, frostbite unless advised by a health professional. Foe external use only.