C-Line - CLI53316 13-pocket expanding file features a unique, textured finish to add a touch of flair to any office space. Accordion-style, expandable design maximizes the amount of storage space available for your letter-size sheets. Self-standing construction sits upright on any flat surface for quick, easy access to your documents. Pre-printed tab inserts keep everything organized alphabetically to help you quickly find your important files. Extra-durable, rigid polypropylene material provides a high-quality look and feel while keeping everything safely contained.