Finger Exercise Ball and Stress Ball on Adjustable String Set

Adjustable string on the wrist: The sliding clasp on the stress ball on an adjustable string is easy to adjust to an appropriate length and size. The string on the grip strength exerciser has prevented the squeeze ball from accidentally dropping or falling;   Finger separation design: The wave-shaped finger separation design and the finger loops separated from each other can help put the fingers in place or be comparatively fixed to a position for tighter gripping. These designs meanwhile apply to different fingers on a hand;  Rehab trainer: This combo of finger ball and stress ball with an adjustable string can be used for exercise therapy and rehab. It is great for physical therapy, occupational therapy, stress relief, carpal tunnel syndrome, stroke hand, hand arthritis or rheumatoid arthritis, wrist fracture rehab, trigger finger numbness or stiff fingers, etc;  Good material: both items in this combo are made of premium quality material - PU foam. This kind of material has no