Product description Material: stainless steel Color: white Whether it is magnetic: Yes Quantity: 4 pieces Package content: 4 x magnetic door stopper, 4 x adhesive tape, 8 x mounting plugs, 16 x screws. 1. Long, raised plate: Don't worry about the gap between the doorstop and the door anymore. Although the doors are higher than this doorstop, you can also work through the long stop plate. This magnetic dome door fits doors with a distance of 3 mm to 30 mm. 2. Rust-free and durable: The magnetic door stopper is made of high-quality, brushed stainless steel, is robust and rust-resistant, so that it can also be used in damp environments is guaranteed. The thickened bottom can greatly extend the life of the door. 3. Easy to install: Two ways to install the doorstop on the floor. 1. No drilling required. 3M VHB double-sided tape ensures that the doorstop is attached to the floor. 2. You can choose the drilling template, the strongest hole design allows permanent installation on the floor with screws is more durable and stable (we recommend this installation method). 4. Magnetic force and shock absorber: The magnetic door stop is strong enough to hold the door in the wind and grab hold of it to prevent the door from hitting the wind. The design of the semicircular rubber bumper can reduce the collision and better protect your door and wall. 5. What You Get: 4 x Magnetic Doorstop, 4 x Tape, 8 x Mounting Dowels, 16 x Screws.