Penn Championship Regular Duty Tennis Balls are America's number one selling tennis ball, offering impressive playability and consistency. The 20-pack contains 60 balls total, with 3 balls per can and 20 cans per case. These balls are the Official Ball of USTA Leagues and are USTA and ITF approved for tournament play.

The balls feature controlled fiber release that provides perfectly even nap, while natural rubber offers consistent feel and reduced shock. The interlocked wool fiber composition increases durability for longer wear, and deep-elastic seams enhance durability while providing a consistent bounce across all surfaces.

Regular duty tennis balls are best suited for soft courts, clay courts, grass, omni, and carpet surfaces. While optimized for these court types, they can also be played on all indoor and outdoor hard court surfaces. The product of 100 years of testing and perfecting, Penn Championship tennis balls deliver reliable performance for recreational and competitive players alike.