Babolat Gold Academy Tennis Balls - Box Of 72Great for coaching, regular training and ball machine practice, the Babolat Gold Academy tennis balls are best suited to players seeking long lasting durability and reliable performance. These pressureless balls dont go dead as fast as traditional balls and hold their playability for a long time. Offering a combination of consistency and rebound, the balls are suitable for use on all court surfaces. They are supplied in a box of 72 balls (6 dozen).