3M(TM) Mobile Privacy Film for the BlackBerry(TM) Curve 8520. Actual film dimensions are 54mm x 51.3mm (2.13" x 2.02"). This film utilizes 3M(TM)"s microlouver privacy technology so you can use your mobile phone in public without worrying about sharing information with the world around you. You clearly see your information on your phone while people at your side only see a darkened screen. With a light matte front surface, 3M; Mobile Privacy Film; enhances your viewing experience by reducing glare and offers a residue-free adhesive that"s easy to apply and easy to remove.