Sturdy steel is a smart solution. All steel organizing accessories are extra sturdy and useful. The Five Section Adjustable Steel Bookrack is easily customized to change compartment sizes to hold books, manuals or directories. Simply slide the dividers into the desired position for an instant bookrack. Includes four adjustable and removable dividers to form up to five sections. Attractive contemporary design elements keep your office snazzy. Rubber feet included to protect work surface.