Avery® Recycled Sheet Protectors - Acid-free, Archival-Safe, Top-Loading - 12" Height x 9.8" Width - Sheet Capacity - For Letter 8 1/2" x 11" Sheet - 3 x Holes - Ring Binder - Top Loading - Clear - Polypropylene - 100 / Box Economy-weight sheet protectors are designed for lightweight use. Nonstick polypropylene won't lift print off inserts and is acid-free and archival-safe. Letter-size inserts can be easily inserted from top. Design features a three-hole punched edge so you can avoid punching holes into your important documents. A reinforced binding edge anchors the protector in your three-ring binder and resists tearing on the rings.