The 360Speed Training Balls are weighted training balls to improve your mechanics.

The specifically size and weight of these balls will improve your footwork , eye hand coordination and racquet speed as well as technique.

Why these balls?
They will improve your kinestetic awareness, your intuitive training, your technique and you'll also have fun. 

The Technical advantage 
Proper receiving and releasing of pace , grip tension , contact point , conditioning , and footwork.

Usage: we recommend only 10 minutes a day , for 30 days to see results of accumulative training.