Thermophore® Deep-Heat™ products are designed to deliver the kind of intense heat that can penetrate deeply to really bring you relief from pain, muscle cramps and stiffness for hours. Our products stimulate your circulation to help remove toxins and increase the supply of rich, oxygenated nutrients that are available to damaged tissues. Products like the Thermophore® Automatic Moist Heat Pack Medium, Model 056 can concentrate the intense moist heat to problem areas like the shoulder and knee to provide you the relief as needed.