Product description
Self initiated wrist strength ball training enhances hand strength strengthens wrist strength quiets grip strength ball
Start your workout quickly: This wrist trainer ball is compact and easy to carry. You can use the wrist trainer ball at home or in the office in your free time. Itx27;s a great way to keep your wrists active and healthy!
Matters Needing Attention
1: Wrist strength ball is a relatively precise sports equipment, so be sure not to drop it when using it.
2: When using, avoid foreign objects entering the ball body.
3: When the wrist ball is running at high speed, do not touch the inner ball with your fingers to prevent finger abrasions.
4: Do not throw a high-speed spinning ball towards the human body to prevent accidents