It is made of , can be used for a long term. The vehicle anti-theft lock with sturdy stainless steel structure, wear-resistant, without squeezing the steering wheel, and without worrying about scratching or damaging the interior of the vehicle. Features -Color: Assorted. -Material: Stainless steel. -Size: About 38.00X19.00X6.50cm/14.93X7.47X2.55in. - Just using the keys, place it on the steering wheel, adjust to fit, and then lock it. - -shaped lock is made of solidified stainless steel with strength and weather resistance, so it is impossible to be sawed through. - The steering wheel lock has excellent quality, which provides another layer of protection for your vehicle. - The anti-theft T-shaped lock can be installed within few seconds with easy installation. You can install it behind the steering wheel. - This anti-theft lock is easy to install on the steering wheel and ensure your car security. Package list: 1 Steering Wheel Lock 2 x Keys