Perfect for Heavy Doors: duty door stopper is made of 304 stainless steel and rubber, it is well-constructed. The large door stopper is shiny, waterproof, rust-proof, strong, and , making it perfect for heavy doors. Adjustable Design: spring loaded door stop can adjust height, it is great door stop for doors with large gaps. But you can just step on it to push it down if you need it under a door with lower clearance. It's spring loaded to keep it in place. Stable & Non-slip: This heavy duty door stop is made of rubber at the base and top. The base is soft, so it grabs well at the ground or floor. The spring hinge keeps doors securely in place so it does not move forward or backward even in windy conditions. Movable Design: Our tall door stopper can be installed at angles, and the door can be opened as large or small as needed. And it can be installed in front of the door, behind the door, or on the side of the door, making it more free to use. Widely Used: Door wedge stopper is suitable for any scenario, residential, corporate, school, hotel, commercial, garage, , and so on, opening every heavy door . size: 12.8cm Material:Stainless steel colour: Silver + Black Package Contents: 2 x Door Stopper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.