Aluminum 1000 Cd-r Dvd Dj Storage Wheel w/ Case Durable Fixed-Rolling Wheels, Great For Traveling Durable ABS Light Weight Aluminum Framed Exterior w/ Steel Reinforced Corners for Extra Durability Holds 1000 CD/DVDs or any combination of Media 4 index cards, numbered: 1-250, 251-500, 501-750, 751-1000, allows easy selection and reference Includes 500 sleeves - each sleeve holds 2 disks, 1 on each side for a total of 1,000 discs