The supporting beams on each layer of this office metal rack keep each tier securely in place. It is made of robust steel and is long-lasting. This metal office shelf's surface has a smooth edged powder coating applied over it, making it rust proof and scratch-resistant. You can rely on it for a very long time. Because the storage shelves are boltless in construction, installation is simple. This shelf may be used as storage for office supplies including books, flower pots, baggage, and supplies.