Most listings specify polypropylene and other plastics; a few mention polyisoprene. Product descriptions sometimes simply list the material as “plastic,” so look for polypropylene or a specific polymer when you need durability or water resistance.
Many folders are standard two-pocket designs. Organizer-style or expanding files offer multiple compartments — common configurations include 7-pocket and 13-pocket styles for extra sorting.
Capacities vary widely: basic folders often hold about 25 sheets, while larger expanding files can hold up to 130 sheets. Common capacities you’ll see include 25, 50, 80, and 130 sheets.
Yes. Many listings explicitly state they fit 8.5" x 11" letter-size paper and include pockets, tabs, or sleeves to keep sheets organized and secure.
Common features include writable labels, clear front pockets for inserts, corner or tabbed dividers, interior and exterior sleeves, and notched pocket designs that reduce tearing and make access easier.
They’re sold as single folders and in multi‑packs; bulk options include classroom or office packs (for example, 36‑count assortments) for larger needs.
