Samsill Durable View Binder

6" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 1225 Sheet Capacity - Fastener(s): D-Ring - Pocket(s): 2, Internal - Chipboard, Polypropylene - White - 2.73 lb - Recycled - Non-stick, Locking Ring, Heavy Duty, Clear Overlay, Archival-safe, Acid-free - 1 Each. Locking D-ring holds up to 25% more sheets than round rings. Clear overlays on front, back and spine allow easy customization.