iTHERAU Migraine Relief Cap, Soothing Headache Hat, Gel Ice Pack Head Wrap with Hot and Cold Therapy, Headache Relief Cap for Sinus, Puffy Eyes, Tension and Stress Relief

Cold Therapy: Place in freezer bag and put in freezer for at least two hours Heat Therapy: Remove from any plastic bags. Be sure it is at room temperature. Microwave for 10 seconds; if more heat is ne...