Stress balls help develop your grip and strengthen muscles in your hand and forearm if used regularly.
Stress balls are a great to help develop your hand grip on the pole and strengthen all the muscles that will improve your forearm and hand grip if used regularly
You can secretly train at your desk and no one will ever know !!
Perfect for relieving stress
Squeeze as much as you like and it will bounce back to its original shape!
Firm to touch
Size: 60mm Approx.