The material used was premium and the weight was comfortable. I don't think anything will take it off except for the key itself (which was well made although it could have been better). This will definitely keep your tires secure unless you spend some time hammering on the socket and then removing it. He stays with your car if you don't get a key. Wheellocks are supposed to act as a deterrent, not quite sure. A thief wants to get easy money quickly, he will choose a car without any complications, so if he is looking for wheels or tires quickly, he will choose another car.