Made with recreational and club players in mind, the Dunlop ATP Championship tennis balls ensure optimum playability and excellent performance on all court surfaces. These International Tennis Federation (ITF) approved balls feature Max Core technology for a great feel and maximum control during all types of shots. Endorsed by the ATP Tour, the balls offer a blend of durability and consistency thanks to a premium, non-woven Durafelt HD Cloth. In addition, they come in a 6-dozen pack (72 balls).