LEIGAO Steering Wheel Booster Ball , Brand New Silicone 360 Rotation360 Steering Wheel Knob Ball Car Steeringbooster Silicone Power Steering Handle Ball BoosterBrand new with high quality.360 rotation, one-handed operation, experience driving pleasure.Provides quick and easy 360 degree steering control for increased manoeuvrability.Metal bearing, good toughness and high strength.The steering wheel is driven by the booster ball.Easy and labor saving.SpecificationProduct Name: Steering wheel steering boosterColor: BlackSize: about 9*6cmMaterial: SiliconeFeature:Silicone material, no noise.Easy to install and remove.Universal design suitable for use with most steering wheels.360 rotation, one-handed operation, experience driving pleasure.Package included:1*Steering wheel booster ballNotes:Due to the difference between different monitors, the pictures may not reflect the actual color of the item.Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.Thanks for your understandings.