It has a metal shoulder stop covered with a rubber recoil pad. He was naked except for a protective rubber pad fixed to his back. The controller is in the shape of a SNES control pad. Some include a sleeve for holding a sleeping pad. The saddle is usually placed over a square, white saddle pad. Muslin is used as a French polishing pad. Examples of this include a protective elbow pad, and an arm splint. Colored trim on the white saddle pad is permitted. Antimony sulfides help to stabilize the friction coefficient in automotive brake pad materials. This creates a smooth, even interface between the pad and the disc. A cassette tape contains a "pressure pad" of some type, usually made of felt (). There are environmental factors that govern the selection of brake pad materials. The skin is then wiped with an alcohol pad. The closer the damping pad, the shorter the reverb time. Treatment may include the use of a heating pad.