The BCW Pro 1-Pocket Document page is an acid free, archival quality product that is perfect for storing periodicals or 8½" x 11" sheets and can be used in the office or for scrapbooking. This product features high-clarity polypropylene and a top loading pocket with strong welds. BCW Pro 1-Pocket pages fit all standard 3-ring binders and albums. Use the 1-Pocket page to protect, store, and display your office documents, prints, and thin magazines.