MDF and metal wall hooks are two different types of materials used to make wall hooks.
The density fiberboard in the MDF wall hook is a composite material made by compressing wood fibers under high pressure and temperature. It is often used for decorative purposes such as furniture and cabinets and can be easily painted or trimmed to match any room decor.
It's usually lightweight, easy to install with screws or adhesive, may not be as durable as metal hooks, and may not hold as much weight. Metal wall hooks, on the other hand, are usually made of steel or aluminum, are strong and durable, and are often used for heavy-duty purposes, such as hanging tools or heavy coats.
Metal wall hooks are available in a variety of styles and finishes including chrome, brushed nickel, and matte black. Also usually more expensive than MDF hooks, but their durability and weight capacity make them a worthwhile investment.
The choice between MDF and metal wall hooks will depend on the intended use and personal preference for style and durability. MDF hooks are a good choice for storing light items and adding a decorative touch to a room, while metal hooks are great for heavy-duty use and long-term use.