Keep loose paperwork neatly categorized in this attractive desktop file. Heavyweight dividers are bound book-style so it's easy to open to the desired section. Reinforced index tabs are printed on both sides. Each section expands to 1 3/8" for larger filing capabilities. Accordion fold is tape reinforced. Reinforced Index Tabs. Indexed Sorter Type: Folio; Number of Dividers: 20; Preprinted Index Type: Alpha; Numeric; Preprinted Index Range: A to Z; 1 to 20.