Sturdy and Practical: The door lockbox bracket securely holds key lock boxes . Ideal for real estate agents and homestay hosts , allowing guests and tenants to pick up and return keys conveniently by themselves Drill Free No Damage and Reusable Design: No drilling or wall damage required . Simply tighten the knob for fast installation in minutes . Easy to detach without leaving marks , movable and reusable Wide Compatibility: The key lockbox door mount bracket fits most doors with thickness from 0.51inch/1.3cm to 2.13inch/5.4cm . Suitable for left opening and right opening inward doors . Please measure door thickness before purchase; not applicable to security doors Height Adjustable ans Easy to Use: The lockbox door mount bracket can be mounted on the top or side of the door with freely adjustable height . Easy use for elders and kids , simple and effortless to set up Stainless Steel Material: This lock box door mount bracket is made of metal material , sturdy and deformation resistant for long term use . Built in EVA cushion foam avoids scratching the door surface and protects the paint from damage during installation, Manufacturer: QINGLANG