The GAMMA Orange Dot 60 and Green Dot 78 Training Tennis Balls are the ultimate choice for young tennis players and beginners. These innovative and high-quality green and orange 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, our orange dot kids' tennis balls fly 50% slower and have a lower bounce than standard tennis balls, while our green tennis balls for kids fly 25% slower. 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 green or 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. Our kids' orange tennis balls are designed for players transitioning from 36' to 60' courts, so they're perfect for practicing full court play and competitive tournaments for young players. Our orange dot tennis balls have been tested and meet all Stage 2 specifications outlined by the USTA and ITF for use in 10 and Under tennis tournaments. Our kids' green tennis balls are designed for players transitioning from 60' to 78' courts. They have been tested and meet all Stage 1 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 78 Green Dot and 60 Orange Dot Tennis Balls.