Avery Durable 3-Ring Poly Binder Pocket - Letter - 8.50" Width x 11" Length Sheet Size - 20 Sheet Capacity - 3 x Ring Fastener - Polypropylene - Assorted - 5 / Pack Durable, translucent pockets keep binders neatly organized Nonstick, PVC-free polypropylene material is acid-free and won't lift print Each pocket holds up to 20 insert sheets (8-1/2" x 11") and fits in standard 3-ring binders Assorted colors: Blue, Clear, Green, Pink and Yellow