3 Colors Rubber Finger Trainer
- Light Blue
- Dark Blue
- Strengthen your hands and fingers with these lightweight, silicone, Hand and Finger Grip Strengthener Rings and Finger Extensor Resistance Bands.
- Help prevent injuries and muscle imbalances from the overuse of “crushing” type hand and finger grip exercises.
- Improve finger strength for athletes and musicians.
- Be ergonomically designed and fit well for all hand sizes.