FIG. 1 is a perspective view of a small portable air compressor for ink pens;
FIG. 2 is a front view thereof;
FIG. 3 is a back 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; and,
FIG. 8 is an embodiment view thereof.
It being understood that the broken lines are for illustrative purposes only and form no part of the claimed design.