1. [Shift Knob Material] The shift knob is in a round spherical shape with a unique marble style, which is easy to hold for shifting and can perfectly match your car interior. The shift knob is made of acrylic, and the adapter is made of brass, suitable for manual short - throw shift knobs. 2. [Installation Method] Remove the original shift knob and select a suitable shift knob adapter to fit the shift lever and the knob. 3. [Universal Car Shift Knob] The shift knob is suitable for most manual shifters or shift knobs of 4 - speed, 5 - speed, and 6 - speed automatic transmissions, for example, it is applicable to [specific models are not listed in the original text] and so on. 4. Manual Shift Lever Knob: A super marble - style round spherical shift knob comes with 3 adapters, suitable for the manual shift levers of most vehicles. 5. They are the best car - buying gifts for your fun car modification accessories - auto parts. 6. Compatibility: Universal. 7. Features of the Manual Shift Knob: - The manual shift knob is durable and easy to install. - The color of the shift knob will not wear off or lose its luster. - It is the best replacement for a worn - out or original car shift knob. - The manual shift knob is cooler than any other metal knobs in both summer and winter. 8. Shift Knob Diameter: 54 mm. 9. Color: Purple. 10. Material: Acrylic. 11. Package Contents: - 1 marble spherical shift knob (M12 x 1.5) - 3 shift knob adapter kits (M8 x 1.25, M10 x 1.25, M10 x 1.5) Only the above package contents are included, and other items are not included. 12. Precautions: Light and different displays may cause the color of the item to vary slightly from the actual product. The measurement tolerance is ±1 - 3 cm.