1/2Pcs Hand Finger Gripper Exerciser Ball Stress Therapy Relief Squeeze Training

Type: Finger Exerciser. Model: Finger Ball Exerciser Grip. 1 x Finger Exerciser Ball. 2 x Finger Exerciser Ball. Unique Design: Two holes design, provides basic grip training for rehabbing hands. Under a long period of training, the palms are not so tired.

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