Smead® Expanding Files Stay organized, even when you are on the go with metallic expanding files. These heavy-duty polypropylene files feature an attractive metallic finish that resists tears and repels moisture. It has 12 tabbed dividers and comes complete with preprinted alphabetic and monthly index inserts. Letter-size files have 12 tabbed dividers and include blank index inserts. Includes cover flap with elastic cord closures.