2-HOP Quick Step Trainer Tennis Fast Step Exerciser Artifact Auxiliary Equipment Single Beginner Child Accessories Specifications:Meterial: SiliconeSize: 27

Specifications:Meterial: SiliconeSize: 27

It is convenient to hold with one hand or both hands

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54cmPackage Included:1 X Pet Dog Car Seat Mat

In addition

2-HOP Quick Step Trainer Tennis Fast Step Exerciser Artifact Auxiliary Equipment Single Beginner Child Accessories Specifications:Meterial: SiliconeSize: 272 HOP quick step trainer Put you in the right posture of preparation Improve reaction time Principle of action Tennis requires constant movement and pacing! When you put your weight on the forefoot, the kinetic energy of movement is naturally generated! The reaction will also improve! When a player uses the 2 HOP Step Trainer, if the center of gravity is pressed against the heel, the trainer will make a buzzing vibration sound as a reminder, you need