(25) Black 6-Disc Capacity CD DVD 2-Ring Album Wallet Book Storage CDBR1606BK (UniKeep Style) The boxes are 16 mm thick (.63", a little thicker than a 14mm DVD case). feature three removable/insertable 2-disc binder sleeves on the inside to hold 6 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 ~0.63" (16mm) thick