Description:

The faster you spin the harder your muscles work.

Small, compact and transportable, you can take anywhere.

Equipped with a lacing that can be attached to the wrist to prevent it from falling.

All you need do is to increase the speed by making a rotational wrist movement and to keep in sync with the spinning of the ball.

Strengthen fingers, wrists, hands, forearms, shoulders and bicep, and also be beneficial in promoting co-ordination and blood circulation.

Specification:

Material: Polycarbonate, aluminum alloy

Size: 7 x 5.5cm / 2.76 x 2.17inch

Package Includes:

1 Piece Wrist Ball

1 Piece Wrist Strap

Note:

There is 1-2cm difference according to manual measurement.