This unique kettlebell shape of the Vitos Fitness Hand Therapy Grip Balls makes it a perfect tool for stress relief and fitness enthusiasts. Its brand name speaks for itself in terms of quality and durability. These exercise balls are designed to help you relieve tension and improve your grip strength. The Vitos Fitness Hand Therapy Grip Balls are ideal for anyone looking for a fun and easy way to exercise. Its compact size makes it easy to carry around and use anywhere. This fidget toy is not only a great stress reliever but also a fitness equipment that helps you improve your hand-eye coordination and strength.