Avery® Corner Lock(R) Binder Pockets, Fits 3-Ring Binders, with Three Assorted Pockets, Blue, Green, Pink (75310) - 20 x Page Capacity - For Letter 8 1/2" x 11" Sheet - 3 x Holes - Ring Binder - Rectangular - Assorted,

Binder pockets feature three pockets and a Corner Lock tab design that secures documents. Three durable, translucent pockets keep your binders neatly organized. 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.