45% drop
SPRING PARK Finger Hand Grip TPE O-shaped Ring Gripper Strengthener Excerciser Muscle Power Train
$4.45$8.12(-45%)
- Specifications:
Using excellent TPE material, it is not easy to deform and elastic.
30LB is suitable for initial exercise.
The special design fits the fingers better, and the curvature fits the
Set alert threshold:
10%