Tweezerman Tweezermate™ 10X Lighted Mirror is the ultimate tool for precise tweezing, flawless make-up application and contact lens insertion. With an optically correct 10X magnifying mirror it now comes lighted for optimum clarity. Tweezerman Tweezermate™ 10X Lighted Mirror helps shed some light on what you\'ve been missing. Perfect for home or travel, the suction cups attach to any smooth surface. For a stronger hold, try moistening the cups. Please note: Do not use in direct sunlight To Replace Batteries: Remove the two screws on the back of the mirror and replace with 3 standard AG10 batteries The light bulb is not replaceable