This Hot and Cold Therapy Disc is a pliable and ergonomically designed physiotherapy aid that can be moulded to the contours of the user\'s body for fast and effective treatment.Specially manufactured for the larger joints of the body, the Hot and Cold Therapy Disc is shaped to easily fit around the knee, elbow, shoulder or ankle providing excellent, and direct hot or cold therapy. The disc is an ideal accessory for anybody that partakes in regular exercise and helps to soothe aching muscles or general stiffness and pain. To use simply put the Hot and Cold Therapy Disc in the freezer or hot water, depending on your requirements, and place on the affected area for up to 15 minutes worth of treatment.