BRBR12BL-S - 12mm Standard Blu Ray Replacement Cases - Screenprint Logo - (100 Pack) Replace your broken or scratched Blu-ray Disc Boxes and Keep Your Collection Looking Nice. These are the same size as the ones the movies come in when you buy them in the store. These cases are 6-3/4" x 5-1/4" and ~0.47" (12mm) thick. Screen Printed Blu-Ray Logo on Top of Case.