Heat duration:Up to 12 hours lasting and natural deep heat with an average temperature of 131°F. Heat pad dimensions: 5 x 3.75 inches
Comfort: The heat pad can be used flexibly, for example, on the back, neck, shoulders, stomach, arms or legs
Natural material:The mixture of activated carbon and iron powder contained in the heat pads heats up by itself when it comes into contact with oxygen
Easily use: Open the packaging and the body warmers will heat up by themselves after a few minutes. Peel the protective film from the back and apply to the bottom layer of clothing
