Bag 72 Tennis Balls Prince Play & Stay - Stage 1

Tennis balls Prince Play & amp; Stay Stage 1 for training children at any given time has been specially designed to ensure the most correct development at bat for players aged 10 and up. 25% slower flight and 12% less bounce than standard yellow balls. A product recognized by coaches.

Widely used in American tennis schools. A product recognized by the ITF and USTA.