Ideal for Neuro-Inhibiting Therapy to Reverse Moderate to Severe Adaptive tissue to shortening Contractures of the wrist and fingers. It Provides Abnormal Reflex and Neuro Therapy for Patients with Spasticity issues. It helps with Finger Joint Stiffness, Hand, Wrist. Also, it is used for Treating Abnormal Tone on the hand. Contains a Thermoplastic Insert that is Heat Molded, and has two Incrementally larger Palmar Rolls that are included to gradually increase the extension of the MC and PIP joints. Features Moldable Heat Core Provides Gentle Drift Correction. Available in Left or Right Hand. Comes with Two Gel Insert on Thumb Pocket. Provides Neuro-Dynamic Therapy. Quantity: 1 Color: Blue Size: Adult (Fits Width of MP Joint 3 1/2" - 4") Options: Right Hand (DP-WF20721(S)-R-FlexHand.Right) Left Hand (DP-WF20721(S)-L-FlexHand.Left)