100% brand new and high quality Features: Durable Material with Excellent Feel: The Rotating ball and The fixed bandage are made of elastic silicone material, the size can be adjusted and won't falling off . the fixed sleeve are made of new elastic ABS material, which is beautiful and stable, with better hand feeling, no odor, non-slip and wear-resistant. Flexible Control: The spherical surface can be rotated 360 degrees,knob allows smoother rotating.Quicker turning response,turns especially U-turns, faster parking, Safer lane merging and in handling tight spots, also relieved professional driver's neck and shoulder pain from steering wheel turning motions. Easy to Install: The installation process is super quick and requires no tools.Just find the right area to place wheel knobs,open the inner cushion and embed it, then attach the outer layer.When doing difficult car maneuvers, it will provide the much-needed support for controlling car steering wheels safely, which is convenient and effective. Humanized Design: The steering wheel can lessen the turning radius and helps beginners and female drivers to drive safely and conveniently when turning.Optimized driving for almost any car steering wheel.Safe and stable, more effortless operation. Specification: Material: Silicone+ABS Color: black, blue Total weight: about 76g Size: about 9x6cm Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes(without retail package): 1pcs x Car steering wheel booster ball