FIG. 6A shows a printing paper sheet PM and a bundle TB of the printing paper sheets according to Exemplary Embodiment 1. FIG. 6B shows a small box KB according to Exemplary Embodiment 1. FIG. 6C shows a large box OB according to Exemplary Embodiment 1.

Twenty-four business cards MSt, which are an example of the “number of faces which can be printed on one printing paper sheet PM”, can be printed on the printing paper sheet PM, as shown in FIG. 6A. In other words, “24” business cards MSt can be obtained from one printing paper sheet PM.

The bundle TB of the printing paper sheets PM is, for example, one unit when, for example, the printing paper sheets PM are purchased from a printing paper sheet maker (not shown). The bundle TB of the printing paper sheets PM includes ten printing paper sheets PM. Accordingly, “240” business cards MSt can be printed on one bundle TB of the printing paper sheets PM, as shown in FIG. 6B. In other words, two hundred forty business cards MSt can be obtained from one bundle TB of the printing paper sheets PM.

The small box KB is a box for receiving business cards MSt. One hundred business cards MSt can be received in the small box KB, as shown in FIG. 6B.

The large box OB is a box for receiving small boxes (shown in FIG. 6B). Eight small boxes KB can be received in the large box OB, as shown in FIG. 6C. In other words, eight hundred business cards MSt can be received in one large box.