The Accordion File Pockets are designed for extra durability, with the ability to expand up to 3.5 inches. Made of reinforced paper material, these letter-size pockets feature a classic brown color and straight tab cut. With a single pocket and top tab position, these file folders are ideal for organizing and storing documents in a traditional office setting. The package includes 10 pockets, each measuring 8.5 x 11 inches, providing a convenient solution for filing and storage needs.