1.Product name: Metal Shifter Knob Shape The gear stick knob is simple designs, no logo, personalized, the size of the product is 18cm, enhance the sense of style in your car, making your car more fashionable. Good Handle During the driving of the car, the smooth surface with metallic material of the metal shifter knob can improve the comfort of use. Easy to install The leather shift knob, make you easily install in car gear shifter stick, contain 3pcs different adapters. Widely used The shifter stick knob, suitable for most vehicle requirements. can apply to most Manual TransmissionMT, SUV or trucks. without button, but not suitable for all models, if you have any questions, please consult before buying 3 Size Adapters 3pcs different adapters of car shifter inner diameter are 0.31inch, 0.39inch, 0.47inch 8mm,10mm,12mm, available for your choice.