Improve your finger strength, speed, and sensitivity using this Finger Trainer Grip Strengthener! It is a small and portable device that is easy to use! This trainer has five keys so it can effectively train all five fingers. It also has adjustable knobs which you can use to change the difficulty level of the trainer. This means that you can use it for a long time even as your strength improves.






Finger Trainer Grip Strengthener
$24.90
- This Finger Trainer has five keys which can strengthen each of the five fingers
- It improves finger strength, speed, and sensitivity for playing sports and instruments
- There are adjustable knobs which can be used to change the difficulty level
| Color | Orange, Gray |
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