KES SUS 304 Stainless Steel Magnetic Door Stop Door Catch Metal Door Holder Doorstop Heavy Duty Conceal Screw Floor Mount Brushed Finish, HDS200-2 SOLID METAL CONSTUCTION RUST PROOF: Construted of Type 304 premium grade stainless steel, with added 18/10 Chromium/Nickel content to protect against corrosion & rust. MAGNECTIC CATCH: Protects your walls from unsightly damage and conveniently holds your door open. Disengages by gently pulling door away from the door stop. EASY INSTALLATION: Including mounting screws and anchors.