Directions for use Body heat pack directions: Remove wrapper and read the safety instructions. Heat for NO MORE than 80 seconds in a microwave oven of up to 1000 watts. Do not overheat, take care when removing your body heat wrap from the microwave. Allow to stand for one minute before use. Do not place on or near sensitive skin or open wounds. Diabetics and people with circulation problems should ask a medical professional to check if it is safe to use. If you are unsure about the suitability of this product for use, please consult a medical professional. This body heat pack can be used as often as required providing it is allowed to cool fully between uses.