Brand New and high quality. Product name: Steering wheel booster Material: ABS iron Color: Black/Brown/Carbon Fibre Size: 10*5.5cm(3.94*2.17in) Applicable Models: Universal Quick installation and easy to use Made of high-quality materials, anti-corrosion, wear-resistant, and non-deformation The spherical is made of high-quality non-slip silicone cap, carbon fiber texture, new ABS material, wear-resistant and , and comfortable to the touch. The buckle-type design of the booster makes it easy to embed and install quickly. It can be disassembled at will and installed according to personal habits. Package Included: 1 x Steering wheel fine-tuning knob Note: 1.Please allow 1-2cm(0.39-0.79in) errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.