Your Expert Shield is made from optical grade glass cut to fit your Olympus screen. Please do note that the thickness of the GLASS willl NOT allow the LCD panel to close inwards. The LCD must face outwards to work with the GLASS. | Your Expert Shield comes with a no bubble guarantee. | Your Expert Shield also comes with a no scratch guarantee. | Actually, your Expert Shield is pretty much guaranteed to make you happy (we guarantee it). | Oh, and those guarantees last for the lifetime of your device. Because we love you.