EasyOpen Card File Binder， 3-ring Binding， Refillable， Black Vinyl Cover

To easily organize your card pages， card file binder features One-touch EasyOpen rings that open， close and lock with one simple motion. Delayed tension means closing rings will not clamp down and pinch fingers if they get in the way. Complete outfit holds 400 cards with up to 20 per view and 1-1/2" expansion. Letter-size card file binder includes A-Z index tabs and 20 nonglare， archival-safe， business card pages. Pages may be added to increase capacity. Maximum capacity of binder is 800 cards.