FIG. 1 is a top plan view of a golf putter head cover showing our new design;

FIG. 2 is a front elevational view of the golf putter head cover shown in FIG. 1;

FIG. 3 is a bottom view of the golf putter head cover shown in FIG. 1;

FIG. 4 is a rear elevational view of the golf putter head cover shown in FIG. 1; and,

FIG. 5 is a side elevational view of the golf putter head taken from the right in FIG. 2, the opposite side elevational view taken from the left in FIG. 2 being a mirror image thereof.