The GAMMA Quick Kids 36 Training Tennis Balls are the ultimate choice for young players starting the game and learning the art of spin. These innovative and high-quality red tennis balls for kids are specifically designed to enhance your training experience as you hone your skills on the court. With their low-compression core, these kids' tennis balls fly 75% slower and have a lower bounce than standard tennis balls. They're also 15% larger than standard tennis balls. This means you can effortlessly position yourself and unleash better shots, making every practice session count. Tennis trainers can use them as a powerful teaching tool to build tennis skills with children and adult beginners. Whether it's improving technique, control with volleys, serves, or ground strokes, these tennis practice balls are designed to help you unlock your full potential on the court. The vibrant yellow felt surface and large orange dot make GAMMA training tennis balls highly visible and easy to identify from standard tennis balls. No more confusion or mix-ups during training sessions or tournaments. Designed for players aged 8 and under starting out on 36' courts, these kids' red tennis balls are perfect for practicing full court play and competitive tournaments for young players. They have been tested and meet all Stage 3 specifications outlined by the USTA and ITF for use in 10 and Under tennis tournaments. You can trust in their reliability and performance. Get ready to unleash your potential on the court with the GAMMA Quick Kids 36 Training Tennis Balls.