Sturdy and Durable: The door stop is made of high quality zinc alloy with smooth and shiny surface, not only is it simple and elegant, but also it is stable and durable. The brushed zinc alloy surface is designed to resist daily scratches, corrosion and tarnishing. Powerful Magnet: The artistic magnetic door stop has strong magnetism that can hold the door open firmly. It prevents the wall from being scratched or hit by the door handle. The exquisite spring buffer protects the door and wall from slamming by wind or violence, and your naughty children from being hurt by the door seams. Easy to Install: The adhesive magnetic door stops are not suitable for drywall, cement, latex paint, any uneven surface, easily peel off for a few times. Black wall mounted door stop, no adhesive tape but install with screws, sturdy and not easy to fall off. All accessories and installation guide are included; just a screwdriver or drill to mount it, can be installed on porcelain tile/steel door/concrete