Portable File Box with XL Lid holds letter-size, hanging folders and files. A large, clear storage compartment in the lid holds other supplies. Carry handle folds flat so multiple boxes can be stacked. Clamping latch shuts the lid safely. To secure your files, lock this file box with your padlock (not included).Portable File Box with XL Lid holds letter-size, hanging folders and files. A large, clear storage compartment in the lid holds other supplies. Carry handle folds flat so multiple boxes can be stacked. Clamping latch shuts the lid safely. To secure your files, lock this file box with your padlock (not included).