This Yonex Junior Sky Blue Tennis Racquet Prestrung starter kit includes (1) Yonex Junior Sky Blue Tennis Racquet Prestrung in your choice of frame length and (3) Red Foam Tennis Balls. Learn how to play like a champion with the Yonex Junior Sky Blue Tennis Racket Prestrung designed for beginning players. This racquet is a perfect frame for a junior player who has taken an interest in tennis. Racquet Features: Aluminum composition Sky blue design Isometric technology enlarges the sweet spot for more consistent accuracy Choose the Right Size Frame for Your Junior Player: Yonex Junior 17 Inch Sky Blue Tennis Racquet Prestrung recommended for kids ages 2 and under who are around 80 cm tall. Yonex Junior 19 Inch Sky Blue Tennis Racquet Prestrung recommended for kids ages 2-3 of height ranging between 85-100 cm. Yonex Junior 21 Inch Sky Blue Tennis Racquet Prestrung recommended for kids ages 3-5 of height ranging between 95-115 cm. Yonex Junior 23 Inch Sky Blue Tennis Racquet Prestrung recommended for kids ages 5-7 of height ranging between 105-125 cm. Yonex Junior 25 Inch Sky Blue Tennis Racquet Prestrung recommended for kids ages 7-9 of height ranging between 115-135 cm. Junior Starter Red Foam Tennis Ball Features: Oversized, soft foam makes learning easier. For ages 10 and under. Designed for 36’ courts. This Yonex Junior Sky Blue Tennis Racquet Prestrung bundled w 3 Red Foam Tennis Balls combines confidence-building performance with stylish designs for beginner junior players.