Upgraded Long Iron Sheet: Don't worry about the gap between the door stop and the door. Even if the doors are larger than this door stopper, it can also close to work thanks to the long iron sheet. This magnetic dome style door stops suitable for the door that the gap between 3mm-30mm. Rustproof and Durable: The magnetic door stopper is constructed of high quality brushed stainless steel, strong and rust-resistant, even ensuring work in humid environments. The thickened base can greatly extend the life of the door suction. Easy to Install: - Two ways to install the door stopper from the floor. 1.You will not need drilling. The 3M VHB double-sided tape glue make sure your door stopper is fixed with the floor. 2.You can choose punch installation, stronger perforated design mounting on the floor permanently with screws will be more durable and stable (recommend this installation method). Strength and Magnetic Bumper: The magnetic door catch is strong enough to hold and catch the door in the wind to prevent the door from slamming in the wind. The rubber bumper design can reduce collision and better protect the door and wall. What You Get: 2 x Magnetic Door Stopper, 2 x Adhesive Strips, 4 Mounting Anchors Quantity: 2 Pcs Note: It does not contain other things, the color is subject to the first picture, other pictures only show the effect. Due to the differences between different monitors, the picture may not reflect the actual color of the item. due to manual measurement. Please allow the deviation. Thank you! becomeveryrich