After many tests, the white doorstops catch magnetic service time of more than ten years or even longer. 【Keep the Door Open 】Any inadvertent closing will make you feel distressed. Use the large magnetic doorstop, with integrated soft catch door technology, strong magnetic force, with the ultimate grip, firm and stable door, reducing noise and door impact, providing better protection for walls and doors,the magnetic door stopper will bring a comfortable and a harmonious living for you. 【2 Ways to Install 】You can use 3M adhesive tape,no need to drill holes, or use screws to permanently install, which will be more durable, Please note 3M adhesive door stop suitable for smooth, flat and dry surfaces, not suitable for drywall, and uneven surfaces, so the durable screw installation is very worthy of recommending, with detailed door stops for wall installation instructions, super simple. 【Ideal Tool for the Anywhere】In any place where you need quiet environment and keep the air flowing inside the house,magnetic door stoppers is the perfect solution, such as hotels, offices, homes, dormitories, kitchens, baby rooms, apartments, metal doors etc, everywhere.