Aluminum 510 Dvd Cd Storage Holder Case W Keys Sleeves Durable ABS Light Weight Aluminum Framed Exterior w/ Steel Reinforced Corners for Extra Durability Holds 510 CD/DVDs or any combination of Media Includes 255 sleeves - each sleeve holds 2 disks, 1 on each side Numbered CD pockets Lined with felt for protection against scratches, dust, and other disk damage