It is a popular juju in offices because it can reduce stress and fatigue.
Easy to use
Equipped with the built-in automatic elastic device, it is easy to start by one push and one release, and the force can be controlled to increase the entertainment interest.
The force generated by the interaction between the rotation of the wrist with the internal rotation of the core make the core operate in high speed.
Metal ball core
Metal ball core reduce the weight of the ball and provide the excellent feel of using, and same time it ensure the beautiful and durable look.
Special wrist rope
Equipped with the special rope, it is safer and easier to use. It is no need to worry about throwing the ball when you play.
Product: YUNMAI Wrist Ball
Item Type: Wrist Ball
Size: 70 x 70 x 55mm
Material: Polycarbonate, Zinc Alloy