High Sheet Capacity: Holds up to 635 sheets with 3-inch slant rings, providing ample storage for extensive documentation, archiving, and record-keeping needs Slant Ring Design: Back-mounted rings keep pages flat and prevent curling, making it easy to turn pages while the cover opens smoothly without pulling on documents Durable Polypropylene Construction: Tear-resistant material with reinforced edges protects important records long-term, outlasting standard binders in daily use Dual Interior Pockets: Features 2 clear storage pockets made with nonstick material that won't transfer ink, perfect for loose papers and quick-access items Standard Letter Size Compatible: Accommodates 8-1/2" x 11" paper with standard 3-hole spacing, fitting dividers and sheet protectors for versatile organization