FIG. 1 is a top front perspective view of a stackable storage box showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof, further illustrating a protruding flange.
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a top plan view thereof, showing the stackable storage box in an open condition; and,
FIG. 9 is a perspective view of the stackable storage box in a further open condition.