General description The Handle Knob Booster Ball is designed to fit any steering wheel, making it an essential accessory for SUVs, tractors, cars, and boats. This steering wheel knob enhances maneuverability by providing quick and easy 360-degree steering control, allowing for smoother turns and safer lane changes. Made from high-quality silicone, it is comfortable to use, non-slip, and wear-resistant, ensuring durability and efficiency. Technical specifications Material: High-quality silicone Design: Classic black for an elegant retro look Installation Open the ring clip on the booster Fix it in the desired position on the steering wheel Tighten it with screws Usage Improves steering control and reduces driver discomfort during long drives Ideal for farmers, car owners, and gardeners Great gift for dads, husbands, new drivers, or individuals with arthritis, muscle problems, or carpal tunnel syndrome