Used For Floor Rubber Door Stop Wedge, Door Gap, Used For Carpet, Heavy-duty Doo Large door stopper: Suitable for any door with a gap of 1.8". These door stops allow you to move freely between rooms in your home, school or office without having to open and close the door every time. Suitable for any door on any floor: These sturdy non-slip door stoppers are suitable for wooden doors, glass doors and steel doors. They work well on hardwood, carpet, concrete, tile, linoleum, stone, asphalt, and ceramic floors and provide excellent tightness. Grip. Reinforcement and reinforcement: All of our door stops are designed to be inclined to prevent the door from closing by itself. If you double them back to back, they fit most door slits and can withstand daily use without cracking. There are clear reinforced skirtings and reinforced hollow design around the doorstop, which can achieve double stacking, making it difficult for these wedges to tip over. Non-marking non-slip wedges: Use these wear-resistant door plugs to protect your home or office floor, even on heavy industrial doors without sliding or scratching. Protect your children, babies and pets from slamming doors. Sturdy, durable, natural rubber: These door plugs are made of sturdy flexible rubber, thick, durable, not easily deformed, and durable. These heavy-duty rubber plugs with a unique design provide the best friction to keep the door latched.