The Steering Wheel Locks are made of high quality steel or alloy. It is an effective anti-theft tool for the vehicle. The Steering Wheel Locks are generally composed of a lock handle,lock seat and lock rod. The lock seat and lock housing are directly installed on the lock handle. You should install the Steering Wheel Locks onto the car steering wheel, thereby limiting the rotation of the steering wheel,so as to achieve the anti-theft function. The Steering Wheel Locks are universal and suitable for most of vehicles! Each car security steering wheel locks comes with 2 or 3 keys!  In the USA, "-" type keys are more popular than "+" type keys. And normally, we packaged it by double blister packing!