Tennis Training Ball, with String Self Tennis Training Tool Elastic for Tennis Trainer

1.Our String is 4 metres=13.2 feet which is longer than others,and we make it wider to be more durable,won't be broken easily. 2.Easy to install and

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Features: Single-player training: This is a multi-purpose tennis training ball, which is very suitable for single-player to practice all tennis

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Tennis Trainer Elastic String

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