takes pays the method: chooses the appropriate position, clean with the alkalinity cleanse, coolly does, rips open the magnet sucker base two-sided rubber, pastes in needs the position, then takes pays the convenience, practical is artistic, may carry along with. the cigarette ash, the cigarette butt put in the box, may avoid randomly falling the cigarette ash, the cigarette butt the worry which bring to you. is holds a meeting, the commercial discussion, the travel good help.