The Matte Carbon Fiber Gear Shift Knob Cover is a high-quality PVC vinyl leather cover designed to provide extra comfort and style to your gear shift knob. With a 3-inch diameter and 6-inch height, this easy slip-on cover features extra padding for added comfort during long drives. Sold individually and with a patent number of D562.738, this cover fits most Eaton Fuller 9/10 and 13/18 speed shift knobs, making it a practical and stylish addition to any vehicle.