Expands to hold 50 sheets. Ideal for long-term storage, non-stick polypropylene material is acid-free and won't lift print. Easy Load feature makes inserting sheets fast and easy. Top loading, no need to punch inserts. Clear binding edge for a professional look. Holds 11 x 8 1/2 inserts. Load Orientation: Top; Sheet Capacity: 50; Sheet Protector Type: Ring Binder; Insert Size: 8 1/2 x 11.