XNATURE Posture Corrector for Women and Men/Breathable-Adjustable Concealed Back Straightener/Lumbar Support,Used to Relieve Upper Back Pain (S)

product description: 

If you are here to see our products, please use 1 minute of valuable time to view the following: 

1：I want to buy a boxing ball, but why should I buy it here? 

The seller replied: If you buy our products here, you don't have to worry about any problems, because if you have any slight dissatisfaction with the products, please feel free to contact us, we will provide you with this shopping service (24 hours）. Until you are 100% satisfied!

2：Which kind of person is this product suitable for?

The seller replied: The boxing ball is suitable for any group of people, the elderly, young people, children, boxing balls can be given as gifts to children, can be used as sports equipment for the elderly, and can also be used as a boxing exercise for young people.

Solemn promise: 

if the product has any problems, we support a full refund!

installation method: 

First measure the length of the rubber band. It is recommended that the length of the rubber band is almost the same as the length of the arm. The excess rubber band should be wrapped around the hook of the headband for several times, and then knotted and fixed. 

Training method: 

1.At first, first hit the magic ball with the angle down, and the left and right hands alternate. Try to hit the magic ball continuously. If you feel that the difficulty is too big, please hit with boxing gloves. 

2.When you are familiar with playing the magic ball down with the angle, gradually hit the magic ball with the ground parallel. 

Product Size:

Junior Black Ball --Weight：20g，Sphere diameter：6cm，Rope length：75cm

Advanced Edition Red Ball --Weight：90g，Sphere diameter：6cm，Rope length：75cm

Color: red + black

The product contains: 

1×Gift box

1× red ball 

1× black ball

1×Sweat-absorbent headban