Avery® Corner Lock(R) 3-Hole Punched Plastic Sleeves, Fits 3-Ring Binders, Clear, Pack of 4 (72269) - 20 x Sheet Capacity - 3 x Holes - Ring Binder - Clear - Polypropylene, Plastic - 4 / Pack

Plastic sleeves feature a Corner Lock tab design that secures documents. Ideal for long-term storage, the nonstick polypropylene material is acid-free and won't lift print. Each pocket holds up to 20 insert sheets. They are three-hole punched to fit in standard three-ring binders.