|Convenient 2" D-ring binder stores and organizes CDs so you can find them quickly. Binder holds CDs in strong, dirt and moisture-resistant polypropylene pages. Insert pages feature a non-woven material that cleans the CD each time it is placed in the holder, so you never have to worry about dust or scratches. Can be expanded to hold 144 CDs with refill pages sold separately. Index label holder on spine helps keep you organized.