1. Built-in 608 bearings, silicone surface material, feel soft and non-slip, use effortless 2. Material: ABS, silicone 3. Scope of use: cars, SUV and other small cars universal 4. Note: only suitable for the original car with power steering wheel. only for use at speeds below 20KM per hour. make sure the booster is locked firmly before use. If the steering wheel is already equipped with a steering wheel cover, you can remove the U-shaped cushion and then install the booster 5. Size: about 6.2 x 5cm 6. Weight: about 58g
