Heat in the microwave or tumble dryer. Chill by inserting into a plastic bag and then placing in the freezer. If your looking for a hotter wrap you can always take off the cover. Place in microwave for 3 minutes.
|Country/Region of Manufacture||United States|
|Item Width||20 in|
|Main Purpose||Arthritis, Increase Blood Flow, Minimize Swelling, Pain Relief, Reduce Spasm|