The most vulnerable place in a car to corrosion is the sills. Protective stickers will help to prolong the life of this part of the body. They protect the sill of your car from the harmful effects of harsh weather conditions, especially in the fall and winter, including salt, water, sand; prevent the appearance of rust and any kind of mechanical damage during daily use of the car. The set of these covers is made of high quality carbon fiber and consists of 4 pieces.