Easily wall mounted via 2 keyholes. The file's generous size will hold your largest cassettes, films, jackets, files, or whatever else you need to keep conveniently at hand. The file is manufactured of steel with a baked-on white finish. The individual bins have Plexiglas® front panels that allow you to see at a glance what is inside. The file has a unique rubber mat on the bottom of the bin that cushions anything placed on it.