(1) Black 12-Disc Capacity CD DVD 2-Ring Album Wallet Book Storage CDBR2412BK (UniKeep Style) The boxes are 24 mm thick (.95", same size as a double chubby jewel case). Feature 6 removable/insertable 2-disc binder sleeves on the inside to hold 12 discs. Full Clear, Wrap-Around Sleeve On Outside of Case for Artwork Perfect for Storing Data Discs! These CD/DVD boxes are 5-15/16" x 5-7/16" and ~0.95" (24mm) thick