Auto lock file storage boxes are ideal for easy setup. Assembly requires no glue or tape, the bottom carton simply snaps together. Lid and box ship and store flat saving on space. Auto lock storage boxes also feature a write on panel on two sides to identify the contents of the box. Deluxe file storage boxes come in two pieces, a lid and a base. These boxes fold fast and require no tape or glue to maintain the integrity of the box. Each deluxe storage box features pre printed panels to quickly identify the contents of the box. Economy file storage boxes are perfect for filing hanging folders. Use these file boxes for both letter and legal sized paper. Cardboard file boxes are great to have around, but are not always easy to get into, or keep from getting dusty. The Interlocking flap storage boxes are ideal to remedy these problems. The flaps keep out the dust, and still allow you to get into the box with ease. String button file storage boxes are built to be more resilient to opening unless you want it to. This box system uses two flaps and a heavy-duty string to keep the box closed (even if overturned).