Product Description

Heat Pack, 1.Air-activated, out-put of heat by oxidation of Fe through micro-hole technology 2.Just open the sealed bag and stick or use the pad to anywhere** of your body that needs warmer, and it will heat automatically 3.8~*0 hours of heating (different types apply to different duration of heating) ***** distributed heating: temperature ranges between ****5 degrees Centigrade(or **2~**1 degrees Fahrenheit) Highest temperature: *5 degrees Centigrade (or **4.4 degrees Fahrenheit)Application: Keep warm in the cold area with continuous ***0 hours of ***** relief of: muscular aches and pains, joint stiffness, backache, strains and sprains. Also relief of menstrual cramp. ***** harm to environmentIts warming effect can help to immediate hot compress, detumescence, alleviating pains, promoting blood flow, and all kind of chilly symptoms.When you use it, you can take out the warmer pad from the sealed bag. Peel off the adhesive tape and stick the pad on the undergarments such as vest or underwear then put it on. Replace a new one when the warmer pad no longer heat