- Size: One size fits almost adult, both OK for right and left hands, for the maximum wrist circumference 31cm / 12.2 inches.
- Ball's Diameter: 3.54" (9cm)
- Suitable for people: Finger flexion convulsion, cerebral palsy, finger dysfunction caused by cerebral infarction sequelae
- Hand Finger Training Exerciser Anti-Spasticity Ball Splint Hand Functional Impairment Finger Orthosis Hand Ball Rehabilitation Exercise
- Finger Board Finger Device Training Equipment Including Exercise Ball Training Use for Finger Training