As the name says, wooden key racks are made of wooden materials. It can be a real wood rack or a plywood rack. Plywood key racks are more common and are generally cheaper than real wood racks. Although these materials do not vary much in their durability, people seem to prefer real food instead of plywood. One reason for it is the fact that the former offers a superior finish and are available in various different designs and woodwork. It is also easy to fix wooden racks on the wall using a simple drill and screws.