PORTABLE ALL-IN-ONE FILING SYSTEM: receive everything you need to get organized right out of the box-a portable file box, 5 letter-sized hanging folders, clear tabs & insertsGRAB & GO FLEXIBILITY: Take your plans from the desk to the work site, keep files at hand at a shared desk or coworking space, or spread out in the conference room, or even outdoors; any little spot becomes your officeCLEAN & COLOR COORDINATED: your modest black frame includes 5 black files for a practical, put-together monochromatic look; or change up the color-scheme with Pendaflex hanging file folders in a color of your choosingCONVENIENT SIDE HANDLES: Transport files in one clean sweep while the full box bottom keeps loose papers secureTHE PERFECT FIT FOR TIGHT SPACES: Each file box measures 9 1/2