Bankers Box 07222 Open Back Woodgrain Corrugated Magazine File, 12/Carton Open Back Corrugated Magazine File. Premium corrugated construction with glued side panels withstands heavy day-to-day usage. Organizes and stores a variety of letter-size magazines, catalogs, files and periodicals. Premium corrugated construction with glued side panels withstands heavy day-to-day usage. Organizes and stores a variety of letter-size magazines, catalogs, files and periodicals. Easy to assemble. Label area on all sides. Open Back Corrugated Magazine File. Premium corrugated construction with glued side panels withstands heavy day-to-day usage. Organizes and stores a variety of letter-size magazines, catalogs, files and periodicals. Easy to assemble. Label area on all sides.