PURPOSE: To enable packaging suitable for carrying by one person and for goods transport system, by providing handholds on the longer opposing sides asymmetrically with respect to the center at a specified distance apart.

CONSTITUTION: A carton case 1 is provided with handholds 2a, 2b, at the upper parts of the opposing sides 1a, 1b, spaced out 'A' apart and located asymmetrically with regard to the center, and reinforcement corrugated fiberbords with handholds inside 3a, 3b, about three times in width the handholds and applied to the sides 1a, 1b through the vertical direction. The center-to-center distance (A) of the handholds 2a and 2b should be 25-65cm according to the length of carrying person's arms and body stance. Thus, the case can be carried a long way easily while being balanced lengthwise, loaded and unloaded by one person in a balanced way, and lifted level even when it is ill-balanced somewhat.