<ul><li>The 12 channeled design allows for maximum heat therapy for relaxation, pain-management</li><li>Simple,quick and easy to use! Just microwave on high 2 to 3 min, should do the trick. Adjust heating as needed 30 sec, more or less.The heat lasts about 15-30 minutes, and if you would like the heat to stay warmer longer we recommend that you simply cover the heating pad with a towel,or like proving insulation.</li><li>Moist Heat :The freezer adds a little moister so when heated the pad will have a moist feel to them but you may mist with water before heating to get the desired level of moist heat.</li><li>For cold : Pad should be placed in a closed container (a plastic bag is fine ) and stored in the freezer.</li><li>Weigh approximately 5 pounds, Approximately 17 X 21 ,*Eye Pillow not included, Extra Large Heating Pad is filled with rice.</li></ul><br><br>The Large Kozy Flat Pad is a non-scented weighted microwavable therapy wrap that provides non-invasive, non-pharmaceutical, first line deep moist heat and cold therapy. The 12 channel design allows for maximum heat therapy for relaxation, pain-management and relief of entire back , Menstrual discomfort, Sciatica, Arthritis, Fibromyalgia, Backache ,muscle aches, pains and more. By storing it in the freezer between uses, it restores the natural moisture that the microwave draws out. When heated in the microwave you have a wonderful moist heat for pain relief and stress

Blue Hot/cold Extra Large Non-Scented Kozy Microwavable Heating Pad