5 QUAD CD THICK/CHUBBY JEWEL CASES #CD4R24DG - Holds 4 CDs! 24mm Thick Holds 2 Discs in the Center - 1 Disc on Each Outer Tray! Replace your scratched or broken 4 CD Sets! 24MM THICK Features removable outer CD trays - you can switch out for different colors, or replace if internal trays become damaged.