Caldera Head & Neck Therapy Wrap: * Ideal for: head, neck, dental, eyes, sinus pressure, migraine * Includes a 3" x 16" TherapyGel pack which can be applied either hot or cold * For injury prevention and recovery * Adjustable contour fit * Anti-bacterial fiber * Economical--use over and over * Used by physicians, trainers and athletes; breathable sleeve; hands-free application; latex free and non-toxic; microwave and freezer safe; machine washable