Rocknob Heart Slick Rock. Made out of 100% rock! These are put together very well and feel great as a shifter. Has a smooth shiny surface. Our shift knobs use a universal mounting system that will not only fit any manual transmission shift lever, but will make installation easy and done in a matter of minutes. A perfect way to personalize your Jeep, Truck, Toyota, Car or Hot Rod with Rocknob’s Slick Rock! HIGH QUALITY! FAST SHIPPING!