This is Resistance Workout Exercise Bands Loop 12" Wrist Ankle Purple. It can improve strength and range of motion. Good choice for you!                                    Features            Improves strength and range of motion99.998% free of soluble proteinsNo messy powderClosed loops good for providing lower body exercises                                                            Specifications            Color    Purple    <br>Circumference    18.50" / 47cm    <br>Width    4cm / 1.57"    <br>Material    Latex    <br>Weight    11g    <br>                                                            Package Includes            1 x Resistance Workout Exercise Bands Loop 12" Wrist /Ankle Purple