Business Source January-December Pockets Heavy-duty Expand File Heavy-duty Accordion File features double-reinforced flap, 12 pockets labeled January to December and extra-thick, soil-resistant LethaTone covers with reinforced gussets Extra large tabs are positioned in a straight line for easier reading Accordion file includes two rows of preprinted and blank tabs Heavy-duty Accordion File features double-reinforced flap, 12 pockets labeled January to December and extra-thick, soil-resistant LethaTone covers with reinforced gussets Accordion file includes two rows of preprinted and blank tabs