We claim the ornamental design for a box, as shown and described.
FIG. 1 is a front perspective view of a box showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is another perspective view of the box shown in an open position;
FIG. 9 is another perspective view of the box in which a television receiver and packing features are provided in broken lines to illustrate an example environment of how the television receiver may be packed in the design; and,
FIG. 10 is another perspective view showing the box packed with unclaimed packing strings and covers illustrated in broken lines.
The broken lines in the figures show portions of the box and environmental structure that form no part of the claimed design.