Head T.I.P Orange Tennis Balls (72 Balls) (Carton)Kids between 8 and 9 years get a perfect start with the pressureless HEAD T. I. P. ORANGE, 50% slower than a standard tennis ball for a great game. The pressureless HEAD T. I. P. ORANGE is the perfect ball for kids between 8 and 9 years who are about to transition to the bigger court. It is softer, bigger, and 50% slower than a standard tennis ball, which increases the reaction time and makes hitting the ball a lot easier. In addition, its orange and