Penn QST 36 Tennis Balls - Youth Felt Red Tennis Balls for Beginners, 75% Slower Bounce for Ages 8 and Under, 3 Ball Polybag

Penn QST 36 tennis balls are designed for young beginners, offering a slower bounce for better control and are USTA approved.

• The description claims the balls are 75% slower for better control.
• The description claims the balls are USTA approved.
• The description claims the balls are made with consistent bounce and durable felt.