FIG. 1 is a front perspective view showing a first embodiment of my new design for the ball tee;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a back elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a front perspective view showing a second embodiment of my new design for the ball tee;
FIG. 9 is a front elevation view thereof;
FIG. 10 is a back elevation view thereof;
FIG. 11 is a right side elevation view thereof;
FIG. 12 is a left side elevation view thereof;
FIG. 13 is a top view thereof;
FIG. 14 is a bottom view thereof;
FIG. 15 is a front perspective view showing a third embodiment of my new design for the ball tee;
FIG. 16 is a front elevation view thereof;
FIG. 17 is a back elevation view thereof;
FIG. 18 is a right side elevation view thereof;
FIG. 19 is a left side elevation view thereof;
FIG. 20 is a top view thereof; and,
FIG. 21 is a bottom view thereof.
The dashed lines in FIGS. 7, 15 and 21 represent the bottom surface portions that form no part of the claimed design.