Size: HOPPER - 3 Pack 1 Rated Accounting and Legal organizational tool.Hopper and Brick Plus cost less than a pack of folders, and are perfect for organizing them. They also cost less and are more versatile than todays hanging file systems. Hopper and Brick Plus fits all Standard File Boxes.HOPPER AND BRICK PLUS BASICSHopper and Brick Plus are made to fit things you already use: file boxes, shelves, vertical and horizontal file cabinets, moving boxes, desktops, cabinets, etc. Each Hopper has two compartments and writing areas on both ends for detailed organization. Unlike folders, Hopper and Brick Plus don’t fall down and Hoppers even have a nifty handle for transport.HOPPER AND BRICK PLUS VS. THE HANGING FILE FOLDERHanging files are frustrating. Papers fall out; folders slide between the cracks; hooks snag your clothes. With the Hopper and Brick Plus, what goes inside stays there. They fit perfectly inside file cabinet drawers and you can assemble a pack in 60 seconds, providing you with an easy to use filing system.HOPPER3-pack holds 210 folders6-pack holds 420 folders12-pack holds 840 folders30-pack holds 2100 foldersHOPPER PLUS3-pack holds 420 folders6-pack holds 840 folders21-pack holds 2940 foldersLOCKABLE BRICK PLUS3-pack holds 105 folders6-pack holds 210 folders24-pack hold 840 foldersWHAT THEY HOLDFor business, school and home office: Hopper and Brick Plus are designed to act as a stand-alone folder or organizer. Hopper and Brick Plus organize papers and projects.FOR EVERYTHING ELSEHopper and Brick Plus are an amazing tool for keeping tough to organize stuff in its place at work or play. Anything from toys to crafts to grandmas secret recipes, Hopper and Brick Plus has it covered.Boxa Products are designed by Marbles, LLC in Bonita Springs, FL.