Six adjustable compartments, great storage flexibility. The STEELMASTER Adjustable Book Rack is ideal for home offices or businesses. The rack's flexible dividers allow users to customize the rack to meet their storage needs. A closed back on the rack prevents books from sliding off the desk or credenza. Constructed of heavy-gauge steel, the STEELMASTER Adjustable Book Rack is available in black and is coated with a scratch and chip-resistant finish. Made in the USA with more than 50% recycled content, this is a STEELMASTER 'go-green' product.