2x Hand Squeeze Ball Finger Strengthener Training Exerciser for Arthritis

ITEM NAME:2x Hand Squeeze Ball Finger Strengthener Training Exerciser for Arthritis ​_ img *{margin:0;padding:0;.It can be used for exercise training for stroke patients with hemiplegia and muscle strength training for hand injury patients. Olive-shaped grip ball design,good for Patients grasping, strength the strengthens of each finger, more conducive to training.