A 19 inch O-beam construction mini tennis frame, it's light yet tough, well-balanced, with durable strings and a comfortable PU grip. Zsig's Mini Tennis racket is also the ideal weight and size for a 3-5 year-old (or a child up to around 105 cms in height). Use with Red Stage Mini Tennis Balls - Protex Red sponge Mini Tennis balls, Matchplay 8cm or 9cm Mini Tennis Balls or Slocoach Big Red felt Mini Tennis balls. 19" O-beam construction mini tennis frame Ideal weight and size for up to age 4 Weighs 185g strung Sold without headcover Size: 19 - Up to age 5