1. Top grade genuine leather cover for the workbook with O'KANA original design. 2. Workbook with leather design makes it much more luxury and fashion. 3. Inner front panel deisgn: 4 card slots, 1 clear card slot, 1 pen holder and 1 bigger note compartment. 4. Flexible clamp design can help the user to replace the paper sheet freely. 5. It's really the best choice for you to carry when you go out for a meeting.