Wrist Ball Self-starting Gr Ball Decompression Exercise Shake Tone Exercise Arm

P rincle:

Using the princle of gyroscope and celestial mechanics, the arm is in the main motion state by using the powerful force generated by the centrifugal rate and inertia law when rotating.Since the start of the use of the built-in spring to pull the ball center to rotate, get rid of the traditional start rope to start, suitable for beginners and players who rely on the start rope.

Features:

1. The ball center is balanced and corrected by computer, with high stability and low sound

Special plastic materials are durable

3. Steel shaft is not easy to break

4.The ball shell adopts advanced silicone rubber anti-skid ring, delicate and beautiful

5. Built-in spring, using the spring inertia to start the ball center rotation

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.