This item is made of aluminum alloy of which is very durable for practical use, and it's very comfortable to grip with cool and fashionable appearance. manual automatic stick knob can be used for most of automatic cars. Features - Color: Black. - Material: Aluminum Alloy. - Size: 10.00X3.00X2.00cm/3.93X1.18X0.79in - Diameter:1.5cm/0.59 inch. -The screw color is silver -Note: Applicable models: Manual transmission - Spiral apron designs, only suitable for automatic cars. - Universal fits for most of automatic cars. - Stylish and cool Appearance,Chrome Finished. - Easy Direct Installation with 3 Shifting Style Adapters(Three were 8MM, 10MM, 12MM) - For durable use and comfortable to grip. - Installation method: 1. Remove the original car gear knob. 2. Taking off the aluminum alloy at the bottom of this knob. 3. Take the sizable gum cover for gear lever. 4. Put gum cover into the gear lever. 5. Set directly into the gear lever (note that set the aluminum alloy on the gear lever firstly). 6. Install the small screws. 7. Install the hexagonal screws. 8. Tightening the aluminium cap. Package list: 1pcs* Aluminum Alloy Universal Automatic Transmission Car Gear Stick Knob Cover Universal Lever Gear Stick ()