Note: Manual measurement, please allow 1?2cm/0.4?0.8in error specification: Item Type: Fingers Split Fingerboards_x000D_Material: ABS_x000D_Size: Approx. 9x12cm / 3.5x4.7in _x000D_Function: Prevent the Erosion of Finger Seam, Fix The Function Position of Finger and Wrist, Control the Increase of Muscle Tension Features: 1Comfortable and Breathable: High quality for repeated and long time use. Provides the highest level of comfort and keeps the fixed fingers in position. Lightweight and breathable, keeping your hand cool and comfortable. 2Strong Practicability: This hand splint holder is ideal for children between the ages of 5 and 10. It trains children's finger tension and corrects their finger development. Let their hands more skillfully. 3Corrective Finger: Our finger splitters prevent finger twitches, deformations and deformations, while effectively controlling muscle atrophy and increased muscle tone in big fish. 4Wide Compatibility: Suitable for cerebral trauma, cerebral palsy, paraplegia, sequela of cerebral infarction, and Parkinson's disease and neuropathy caused by hand dysfunction, muscle tension, etc. 5Easy to Use: One size fits most, unique splint that allows for individualized finger adjustments and allows you to adjust each finger independently. Can be used left hand or right hand. PackageList: 1 x FingerSeparater