Deluxe Heavy-duty Spreadsheet View Binder features heavy-gauge grained, polypropylene material and a clear label holder on spine. Pocket on the inside front cover offers loose document security. Large-format binder is designed to hold 17" wide x 11" documents. Clear interior pockets on front and back covers secure loose documents. Heavy-duty, back-mounted, Angle-D rings hold 17" x 11" sheets and allow pages to lie flat. Binder is made with a high percentage of recycled content.