Rubber stud mats have short, thick, stud shaped projections placed at fixed intervals that are strong enough to withstand, scrubbing and adverse weather conditions. It traps the dust and dirt and keeps it from falling on the floor. Since the mats are made with good quality natural rubber, it will lay flat on the floor without curling of ends or cracking. The weight of the mat holds it to the floor.Simply shake, brush or vacuum for easy cleaning.