Product Description<br>Color:Red,Blue <br>Diameter:6.8cm<br>Material:Rubber <br>Weight:150g <br>The 6.8cm ultrafast speed reaction ball is designed to improve hand/eye coordination, speed agility and reaction. Improving your all-round performance for CrossFit.Due to the design of the ball, when it bounces, you have no idea in what direction it is going to bounce. So test you speed and agility against your friends. They can be used by bouncing it of a wall or floor.InstructionsSimply bounce the reaction ball on any hard floor or surface, and the ball will bounce in random directions. Try to catch the ball in one hand to develop your hand/eye coordination and improve your reaction time. <br>premium edition the use of high-elastic rubber made of , rebound speed and angle is belong to medium difficulty leveldescription : hexagonal ball also called reaction ball , made of solid rubber made of , chubs 'll on the ground astatic rebound , is the speed of practice reaction supplies , suitable for tennis ball , badminton , table tennis ball etc reaction speed practice !<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561ccc2246228c5dc782cd71-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561ccc2246228c5dc782cd71-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561ccc2246228c5dc782cd71-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561ccc2246228c5dc782cd71-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561ccc2246228c5dc782cd71-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">