The wristband is designed to free your hands,which can be tied on the wrist or leg.Just insert the controller into it and wear around you wrist,then you can use freely.Upgrade designs such as enlarged SR/SL button and accurate hole site ensure easier and more convenient operation.Skin-friendly strap is adjustable to better fit you wrist with great comfort.Besides,the wristband can be also used as a single grip,which enables you to play with your friend or family with 2 pack.