This Extended Type Fingerboard is suitable for people who has brain injury, cerebral palsy, paraplegia, cerebral infarction sequela, all kinds of craniocerebral surgery and Parkinson's disease and peripheral neuropathy caused by hand function disorder, muscle tension, limb abnormal tension and brain injury patients. Features: Control the increase of muscle tension and big fish muscle atrophy. Prevent finger flexion convulsion, deformation and deformity. Fingers erosion prevention, finger joint deformation scar contracture. Use 30-50 minutes each time. Suitable for people who has brain injury, cerebral palsy, paraplegia, cerebral infarction sequela, all kinds of craniocerebral surgery and Parkinson's disease and peripheral neuropathy caused by hand function disorder, muscle tension, limb abnormal tension and brain injury patients. Specifications: Item Type: Extended Type Fingerboard Quantity: 1pc Optional Colors: White, Yellow Size: Approx.24 x 18.5cm Weight: Approx.99g Package List: 1 x Extended Type Fingerboard 1Control the increase of muscle tension and big fish muscle atrophy. 2Prevent finger flexion convulsion, deformation and deformity. 3Fingers erosion prevention, finger joint deformation scar contracture. 4Use 30-50 minutes each time. 5Suitable for people who has brain injury, cerebral palsy, paraplegia, cerebral infarction sequela, all kinds of craniocerebral surgery and Parkinson's disease and peripheral neuropathy caused by hand function disorder, muscle tension, limb abnormal tensi