Tennis Balls for Starter Tennis Players Box of 18 EUC by Prince

Brand: Prince Play And Stay, Stage 2, Ages 8 - 10 USPTA (United States Professional Tennis Association) Starter balls provide a softer bounce for easier learning Reduced Speed Tennis Balls: reduced speed 50% Perfect For 10 And Under (Junior Kids) Starter Tennis Players Box of 18 Tennis Yellow/Orange Balls Excellent Used Condition Tennis balls for child training - Prince Play & Stay Stage 2, are specifically designed to ensure the best hit development for players from 8 years old. 50% slower flight and 20% lower rebound then the standard yellow balls Very widely used by USA training schools ITF and USTA approved