The strength and quality of the plastic used in the box are noticeably superior than those used in the Chinese versions. It's more convenient to use a flat box and keep one pyramid of two or three boxes in the closet than it is to stack luggage with a puncher, drill, screwdriver, grinder, and jigsaw. I'm thinking about purchasing another one or a few of these for an electric tool. It's more convenient to use a flat box and store one pyramid of two or three boxes than it is to use a stack of suitcases. In addition, if I locate any files, drills, or dowels on sale, I can arrange them in individual compartments.