Fuzzy Yellow Tennis Balls with QR – ITF Certified Training Balls for Kids by Dr. Kovacs

About this item

• CONSISTENT PERFORMANCE & DURABILITY - Ideal for clay and indoor surfaces, our tennis balls offer stable flight, a strong rotation, and long-lasting quality with firmness, bounce, and fuzz that lasts.
• VERSATILE TENNIS EQUIPMENT - Perfect for all ages and skill levels, Fuzzy Yellow Balls Clay Court Tennis Balls are suitable for training and competitions. It can also be used as dog tennis balls or a back massager to help relieve muscle tension.
• SUPERIOR CONSTRUCTION – Unlike cheap pressureless tennis balls, Fuzzy Yellow Balls have a tightly woven felt that prevents clay penetration, while a sealed design maintains consistent ball pressure, ensuring optimal speed, spin, and bounce throughout the play.
• BOOSTING YOUR SERVE TO 100MPH OR ABOVE - In "Live Arm," Dr. Mark Kovacs demonstrates techniques to enhance your serve and elevate your tennis performance through 10 strength-building exercises and 4 flexibility stretches, enabling you to propel your arm and racquet with the speed of a Formula 1 race car.
• CERTIFIED BY THE ITF FOR PRO TOURNAMENTS - Fuzzy Yellow Balls Colored Tennis Balls for kids and adults have been tested and certified by the International Tennis Federation as ready for professional tournament play.