Thera Band Hand Exercise Ball XL Black Extra Firm Jobst Relief 30 40 Thigh Hi * Simple to operate portable 2 8002 055 * Simple to operate portable device for pain management * Repetitive finger and grip motion issues are a significant and growing problem * The XtensorTM design represents a breakthrough and is an essential tool for therapists treating patients recovering from: Tennis Elbow Tendonitis in the wrist overcoming the effects of a stroke hand trauma rehabilitation and much more * The one sided activity that is reflective of the work performed by the hands in everyday life can now be counterbalanced by the XtensorTM with continous tension applied to opening the hands using an optimal line of motion replicating the exact opposite movement to closing the hands * Use on either hand TheraBand© Hand Exercisers are specially formulated exercisers provided in a progressive sequence of five translucent colors and in two sizes *They're used for hand finger and forearm strengthening as well as hot and cold therapy *Progressive resistance in different levels of compression allow each exercise to be geared to the patient *Use the standard size hand exerciser for smaller hands and the extra large size for larger hands or for people who have limited hand mobility *Place a Hand Exerciser into the microwave or refrigerator for hot or cold use *Lbs of Force at 50% Compression: 17 lbs *Black XL