Riloer Steering Wheel Booster Knob Booster Ball Non Slip Suicide Knob 360 Degree Booster Knob Suicide Knob for Car Spinner Suicide Knob for steering wheel 12CM/4.7IN - RA00846CHXYKB

• 【Smooth Rotation & One-handed Operation】The anti slip silica gel ball shaped helper is designed with built-in metal bearing, which can rotate 360 degrees smoothly and refuse to get stuck, solving most drivers' troubles, like notch U-turn, reversing into the garage, continuous curve, etc..With this steering wheel booster, you can operate the steering wheel with one hand and quickly turn the steering wheel with less effort at will. 【Non-slipping & Safe】The ball shaped helper is made of high quality silica gel, which is not easy to slip, ?no peculiar smell after sun exposure and the steering is safer.Concave-convex embedded connection with double screws makes it stable, safe and anti-dropping.30CM/1.2IN ball height design is suitable for grasping, preventing slipping due to flat push 【Non-fading】The surface is chrome, so it does not fade and has no peculiar smell after long use. 【Easy To Install】Installation is simple. 1. Prepare all parts of the booster ball (screwdrivers need to be prepared by yourself) 2. Place the gasket on the back support of the booster ball (the length can be cut by yourself) 3. Place the booster ball rear support with spacer on the steering wheel 4. Interlock the main body of the booster ball with the back support 5. Tighten the screws with a screwdriver?6. The installation is completed 【Wide Application】Three kinds of sizes(10CM/3.9IN, 11CM/4.3IN, 12CM/4.7IN) design is suitable for most of vehicles(car, sedean, SUV, etc..), good for female driver who want to save effort, veteran driver who want to drive with one hand, professional driver want to relax after a long drive, and so on.