Good size filing box two times bigger than before suitable for big project back and forth .correspondence and other personal records that need to be put together in one place so it will be easy to find when needed. However you should correct the problem of lid closure. They are flimsy and do not close snugly. It should be the kind of lid closure that easy to open and close. Make it a little bit thicker than the body and when open or close one can hear the click. That means it closes snugly each time.