HIGH QUALITY - Our steering wheel locking device is made of high-quality steel, sturdy and durable, and the soft rubber cover avoids scratching the steering wheel during use. GREAT SECURITY - Our steering wheel locking device's pure copper lock cylinder adds strength and resists various lock picking tools and brute force unlocking. ADJUSTABLE LENGTH - Our anti-theft steering wheel lock fits any car with a steering wheel inner diameter ranging from 7"-15.7". Please measure the distance before purchasing. EASY TO USE - This car anti-theft device is easy to install and remove in minutes and stores easily under your seat, keeping thieves away from your car and preventing it from being stolen! Warm reminder - the car anti-theft device includes a cross key for your convenience. For security reasons we do not keep any spare keys. Please keep the enclosed key in a safe place.