The Odyssey CCD320PW Pro Carpeted CD Case with Wheels (Holds 320 View Packs, 5.00x5.50") is made to carry and protect CD discs. The case holds 320 CD discs in jewel cases. It is made of heavy-duty felt carpet glued over plywood and fully foam lined. The carpet covering looks great and provides a durable surface for years of service and protection. The case includes a detachable lid and heavy-duty steel corners. It has recessed butterfly latches, a recessed handle and built-in wheels.