FIG. 1 is a top front perspective view of the pen;
FIG. 2 is a right side elevation view of the pen of FIG. 1;
FIG. 3 is a front side elevation view of the pen of FIG. 1;
FIG. 4 is a back side elevation view of the pen of FIG. 1;
FIG. 5 is a bottom plan view of the pen of FIG. 1; and,
FIG. 6 is a top plan view of the pen of FIG. 1.