The Bed Buddy Back Wrap is soft and luxurious and will treat tired and sore muscles of the neck, shoulder, arm, leg, knee and back with the instant soothing warmth of moist heat. Offering both hot and cold therapy with a flexible, form fitting design and is flexible even when cold. Ensure complete comfort and mobility along with soft touch material and an adjustable strap, which can be secured in various positions on the body. A natural alternative or compliment to over the counter drug treatments.