Thank you for viewing. [Product Description] ■ RALLY BALL: This ball is 6% larger than a standard tennis ball, introduced by the International Tennis Federation (I.T.F.) in 2000. ■ Target Audience: Designed for extended rallies, it is ideal for senior players, junior players, and entry-level players. ■ Features: Weighing the same as a standard ball, it allows for sustained rallies, extended reaction time, and improved visibility. Brand: Made by Wilson, a well-known brand for tennis equipment. Brand new and unused, with 3 balls per can.