The new 3R-033 Car Wide-angle Lens providing wide view， curved surface， guarantee the whole angle views. It's easy to use just tear the protecting film of the double faced adhesive tape on the back. Attach the Lens to the corner of the side mirror.                                    Features            Color: Silver<br>Diameter: 3.78"<br>Guard against the car sickness when drive at night<br>                                                                                                Package Includes            1 x New 3R-033 Car Wide-angle Lens<br><br>NoteKeep the stick face dry and clear， or else it could not be stick firmly<br>                                                            Extra Info            NoteKeep the stick face dry and clear， or else it could not be stick firmly<br>