This item allows you to comfortably grip and hold your phone while on the go.  The metal ring swivels 360 degrees to get you the right grip, and acts as a phone stand to prog your phone. Simply peel off the paper liner, exposing the adhesive pad, and stick it on the back of your phone.  The recommended placement is the center of the back of your phone.  Silver tone.  Approximate dimensions= 1.75" circle.