The warmth from the flaxseed of the heating pad helps promote better blood circulation to the targeting area and reduces pain and inflammation promoting oxygen and other nutrients to flow more freely to the area.
 
INSTRUCTIONS:
To heat, simply place it in the microwave for 1 minute and 15 seconds on each side and let it cool for a few seconds before use.   Enjoy the aroma scented therapy of the neck wrap.   It is good to wrap it around a large portion of your abdominal, chest, or knees. 
To cool, leave it in the freezer for one to two hours before use in a clean clear bag.