Main body is constructed with hardened metal and lock handle is made of plastic; coated with painting, weather-resistant and resistant to destroy physically.Made of hardened metal, can be used lifetime.Hardened metal body and 7mm lock cylinder generate the best guard for your bike.Clockwise press to open and shift one press turning to unlock. Wide Applications: It is a great have for bikes, motorcycles ,scooters and so on while going out at the time you have to be away form it and or leave your bike outside. Custom Logo Available.Quantity over 15000 piece is the price of sea transportation.