ValueHall Finger Grip Ball, Squeeze Stress Balls For Hand Therapy Ball Strength Training Athletes Musicians Physical Rehabilitation V7045 4

Innovative Material: High qualIty sponge material, good elasticity, not easy deformed after long time use, good toughness not easy to break. Ergonomic Design: The surface of this hand exercise ball is covered by massage particles, professional ergonomic design is suitable for your hand, and can stimulate the finger, make you relieve stress. String Finger Design: Stroke patients' fingers are prone to paralysis, with a string finger design, the grip ball is not easy to slip, ensuring the effect of rehabilitation training. Strong Versatility: The grip ball is made of open molecular material sponge. The greater the strength of this material, the greater the elasticity. The training is suitable for the early, middle and late stages of rehabilitation. It is portable, you can use finger hand exerciser &strengthener anywhere, when you are school, library, walking, traveling , in office, watching TV or any place you want to exercise.