Item #: 5151002
3 balls per can
Vladimir from wrote (September 24, 2013):
After detailed research, I have chosen Wilson's heavy duty balls for hard court, and I am happy with my choice.
Penn QST 36 Foam Training Ball 3 Pack
Penn Championship Extra Duty Tennis Balls (Can)
Wilson Practice Tennis Balls (Case)
Replacement Racquet Bumper Guard and Grommet Set