The Gripp The Gripp II Ball Hand Trainer
A favorite around the office, The Gripp II Ball Hand Trainers are excellent for relieving stress and developing finger strength. Throw them at your coworkers or learn how to juggle!
- Hand strength trainer
- Designed to build the muscle groups in your fingers, hands, wrists, and forearms
- Helps build dexterity and reduces stress
- Great for all sports, all people, and all ages
- Various colors