DLLY Self-Starting Wrist Strength Ball Wrist and Forearm Exerciser Gyroscope Decompression Wrist Strength Ball for Strengthening Arm, Wrist, Fnger Strength and Flexibility (Black)

Wrist Force Ball Start Method:

1.Wear Wrist Rope: Wear a special wrist rope before use, use more safely.
2. Rolling Ball Core: Along the direction of the arrow, push to the maximum resistance.
3.Palm Grip: Hands loose ball core, palm grip ball rotation can be.
4.Free Control: Left and right swing or draw circles in the way of free control of rotation, with inertia can be accelerated.

Note: If you are a novice, you may need to train for a period of time to better adapt and freely master the wrist force ball.

Diameter: 7cm/2.75in
Weight: About 0.28kg/0.61LB
Composition: Inner ball core, outside ball shell, surround rubber ring

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【Self-starting and Easy to Use】Built-in automatic bouncing device, one push and release, you can easily start, the strength is free to grasp.
【Wrist and Forearm Exerciser】Wrist force ball can be a good exercise for your forearm and wrist joints, help to build strong functional wrist and forearm, much better than holding tight squeeze.
【Wrist Cord Protection, Safe and Convenient】Please wear a special wrist cord when playing to prevent excessive force and throw out; Hand grip is moderate in size and easy to carry. You can use the wrist strength ball in a variety of occasions such as watching TV, walking, traveling, arm exercise, wrist recovery, etc.
【Well Made】Sturdy exterior, rubber handle, metal ball core, non-slip silicone edge for safer play; Size: 2.75 inch*2.75 inch*2.16 inch.
【Suitable for People】Sports enthusiasts – through the wrist ball exercise to make it more tension and more powerful; Office workers – through the wrist ball exercise can be away from sub-health or ease the discomfort brought by the mouse hand; Students-to promote bone development, enhance grip strength, wrist strength, arm strength and finger flexibility; Wrist injuries – through the wrist ball exercise to speed up the flexibility of the healing hand injury.