Heavy duty: This shift stick knob made of aluminum alloy, its metal construction adds 7 ounces weight, making shifting easier and contributes to good driving habits and improves driving experience and handling Push Button: With a top mounted button design, this sturdy and sleek metal shifter knob could make your car shifts perfectly for most automatic shift levers with button or without button.Note: this push-button function cannot work on several cars Comfortable touch: The shifter handle comes with a comfortable smooth surface and metallic feel, comfy to grip and easy to clean, also this simple style could add a touch of luxury to your car Easy installation: It only takes a few minutes to install, remove the original shift knob head, select right rubber sleeves, then rotate to install on the shift lever, and finally tighten all up by Allen key Most Application: Fits most auto cars and comes with adapters in the 3 most common sizes: 8mm 10mm 12mm, please check the adapter size before placing an order Features This red stick gear shift knob is made by high quality aluminum alloy with push button. We also provide you 3 types of adapter to directly install. Most importantly, it just takes you a few minutes to get a different and comfy driving experience. Specification Material: Aluminum alloy metal Color: Red Size of item: 145mm x 35mm/ 5.7" x 1.38" (Length * Width) Size of Adapter: 8mm, 10mm and 12mm / 0.31″, 0.39 ″ and 0.47 ″ Fitment: most automatic vehicle’s shift stick, such as SUV, saloon car, sedan, truck and van etc. Installation process 1. Remove the original shift knob from your car 2. Choose the right plastic adapter 3. Put the new shift knob onto the shifter stick and insert it deeply into your car shifter stick 4. Use the little hexagon spanner to tighten the small black metal screws 5. Screw down the lid of shift knob 6. If you have any question about the product, please contact with us for help Friendly Tip This shift knob with button does not fit for the following situations: 1 Pulling up reverse gear shifter 2 Original shifter can not be replaced Package including 1 pcs * shifter knob 3 pcs * black rubber screw threaded adapters (8mm,10mm,12mm diameter) This shift knob is not suitable for all types of cars. If have any questions, please ask Lensuntom store for help before you buy it.