C-Line Legal Size 21-Pocket Stand-Up Design Expanding File, Black (48221) 21-pocket expanding file keeps legal size documents organized Open top, stand-up design provides easy access Gusseted pockets expand to hold important letters and documents Dividers feature preprinted labels with A-Z, 1-31, January-December, 1st-4th Quarter and write-in areas to add custom labels Expands up to 12 to hold up to 1,000 sheets of paper 21-pocket expanding file keeps legal size documents organized Open top, stand-up design provides easy access Gusseted pockets expand to hold important letters and documents Dividers feature preprinted labels with A-Z, 1-31, January-December, 1st-4th Quarter and write-in areas to add custom labels Expands up to 12" to hold up to 1,000 sheets of paper