The ornamental design for a golfteeset, as shown and described.
FIG. 1 is a front right side perspective view of the golf tee set o f the present design in the expanded condition;
FIG. 2 is a front left side perspective view of the golf tee set in the expanded condition;
FIG. 3 is a rear perspective view of the golf tee set in the expanded condition;
FIG. 4. is left side elevational view the golf tee set in the retracted position for carrying, the right elevational view being a mirror image and therefore not shown;
FIG. 5 is a front elevational view of the golf tee set in the expanded condition; and,
FIG. 6 is a front elevational view the golf tee set in the retracted position for carrying, the rear elevational view being a mirror image and therefore not shown.