Prong and pocket folders are durable, wipe-clean, and water-resistant. They don't tear or wear out like paper folders. Dunwell folders are offered in multiple sets and assorted colors to suit your style and needs. Our standard size double pocket office folders are approximately 9.35 x 11.5 inches (closed), and include a business card slot. Great for presentations, contracts, etc. These plastic pocket folders are acid-free, making them ideal for long-term document storage, and are made from recyclable polyester plastic.