Franklin Sports Size Tennis Balls, 12-Pk are for players of all skill levels looking to improve their game. These pressureless tennis balls a reduced bounce, making them i for practicing shot-making and ball control. They are designed to perform well on all court surfaces, including hardcourt, clay, and grass. Durable and long-lasting, these balls are compatible with ball machines and maintain their bounce over time. Each set comes with 12 tennis balls conveniently packed in a portable mesh carry bag, making it easy to take your practice sessions wherever you go. Model Number: 52092