There are two installation methods: First: To use adhesive sticker without drilling, no hole. This installation method is convenient and simple, but the door stop is easy to fall off after long-time use. Second: Drill holes in the walls and doors, then install them with screws and fix them permanently. The seller recommends the second installation method, which is fixed with screws and can be used with confidence for a long time.Have strong magnetic attraction: The magnetic door stop prevents your doors from slamming shut with integrated soft-catch doors technology, featuring soft-catch functionality to stop and hold any doors softly and silently. Exquisite spring buffer loaded in the catch absorbs the force of closing the door too hard, Provide the wall and door handle better protection, beautiful and safe, so you can use it with confidence.Widely used in life: Anywhere you want the doors to keep open, use magnetic door holder, like mesh gate, residence, hotel, dorm, office, recreational vehicle, cabinet, patio, camper, the front door etc. Cause we know you need magnetic door stopper for: keep air flow in your home, prevent heavy slamming door, keep your kids&39; bedroom door open when you need to take care for them, hard for toddlers to close the door which means no risk of fingers caught.Suitable for various door types: The magnetic door stopper can be placed on many surfaces: wood, metal, composite material, brick etc. The magnetic door stopper is functional, beautiful and fits many decorating styles. This kind of door stopper is made of Brushed Nickel 304 Stainless Steel, the quality is very good.Wall/floor installation: With two mounted option: the post can be mounted vertically onto the floor or horizontally onto the wall. You can choose different installation methods according to your actual situation. For details, please see the picture introduction or video introduction on the website.