The PYP 5-Pocket 3x5 Side Loading Page is an acid free archival quality product that is perfect for storing photographs or postcards up to 3½x5¼. It is made with a combination of portraint and landscape pockets. This product is made from high-clarity polypropylene and features side-loading pockets with strong welds. PYP 5-Pocket pages fit all standard 3-ring binders and albums. Use the 5 pocket page to protect, store, and display your valuable photos and postcards.