This Pendaflex Portable File Box gives you a complete, ready-to-use storage system with a durable built-in handle and secure double-latch closure. This black file box contains 3 black Pendaflex Reinforced Hanging Folders with clear plastic tabs and inserts. Each plastic storage box holds up to 22 letter-size (8 1/2 inch by 11 inch) hanging folders on built-in hanging rails. Ideal for home, office, or homeschool room, or for travel to and from work or office. The hard surface of each portable storage box wipes clean with a sanitizing wipe. Your file box ships in its own sturdy protective packaging for safe and secure delivery. Exterior dimensions: 11" H x 14" W x 11-1/8" D. Interior dimensions: 9-1/4" H x 12-3/8" W x 9-1/2" D.