Installation method: You can use adhesive tape,no need to drill holes, or use screws to permanently install, which will be more durable, Please note 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. Material: The door stop is made of stainless steel, which has anti-rust and durability. Different from other door stops, our magnetic door stopper can be rotated at the junction to strengthen the suction and effectively prevent wind. Widely Used: installation of walls, skirting boards and doors in all residential applications; suitable for homes, bedrooms, bathrooms, hotels, apartments, offices, etc. suitable for any apartment, school or office, heavy door, glass door, balcony door or window sash and more If you receive any product quality problems, please contact us, we will provide you with the appropriate solutions until you are satisfied., Manufacturer: QHKNUYOAX