FIG. 1 is a perspective view of a neon tube packaging in a closed state, showing our new design; FIG. 2 is a right side view of thereof, the left side view being a mirror image thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a top view thereof; and, FIG. 6 is a bottom view thereof.