Keep all your CD's in one place with the TekNmotion 400 Disc Case/Organizer. Its sleeves are designed to keep your CD's or disc's becoming scratched or otherwise damaged. Retention bands located on both sides of this CD case organizer serve a dual function. They help to keep the discs in place but they also serve as bookmarks. When you remove a disc you can quickly see where to return it. This black CD case has a master index chart for use as a reference so you can quickly see the title of each disc and quickly locate the disk you need to use. A total of 400 discs can be stored, which is enough for an entire collection for some and enough to store information on a major project for others. It has enough space to store up to 400 discs so you can keep your whole collection in one convenient spot.