Le Petit Tennis Foam Balls - Yellow Tennis Balls Kids - Pack6 - (Stage 3 Ball - For Playing on 36ft Court) Designed for kids learning to play tennis on a 36-Feet court, short court or driveway These balls are larger and softer than standard yellow tennis balls, with a lower bounc Bigger than the Gamma Foam balls model CGF300 for added success. 6 Balls per package Selected by Jean Fleurian (Davis Cup Player)