3 Color Steering Wheel Knob Ball Car Steering booster Power Steering Handle Ball Shaped Booster Strengthener Auto Spinner Knob Specification Product Name: Steering wheel steering booster Color: Black Brown silver Size: about 6.5*7.7cm Material: Aluminum Alloy + Plastic Universal design suitable for use with most steering wheels. Package included:1*Steering wheel booster ball 100% Brand new with high quality. Easy to install and remove. Universal design suitable for use with most steering wheels. one-handed operation, experience driving pleasure. Metal bearing, good toughne and high strength. The steering wheel is driven by the booster ball.Easy and labor saving. Answering customer queries:Q1: about batches, do you support mixed batches? Is there any limit on the amount? How about the freight?All products are Support mixed batch! We have indicated the weight of some products, the freight system will automatically calculate when you placing the order, and there may be a slight error if large order. If you have any problem, please contact the customer service in time.Q2: is the product available? What if they're out of stock?As there are many kinds of commodities and the daily sales volume is relatively large, some of them are not taken off the shelves in time, resulting in the shortage of goods. We will contact you and handle it properly.Q3: I have paid for it. When we will ship it? How soon can I receive the goods?Spot orders will be shipped in the afternoon on the day of