Magnetic Base & Catch: Features a high-strength magnetic connection designed to catch and hold a door open while preventing structural damage from severe wall impacts.Heavy-Duty Anchor Bolt: An expandable shield anchor bolt used to securely fix the heavier post component into stone, brick, concrete, or deep drywall.Standard Screws & Wall Plugs: Two standard mounting screws paired with ribbed plastic wall plugs for fixing the low-profile magnetic catch plate onto the door surface.