This Apple Watch Ultra screen protector is precisely cut, provides seamless coverage for the screen and perfectly prevents dust from gathering around the screen's edgeExclusively designed for Apple Watch Series Ultra 2 & 8 Ultra 49mm. Do not fit other models. Please double check the model of your watch before purchasingBuilt with 9H hardness tempered glass, highly protect the screen against accidental scratches, abrasions, shocks and bumps99% Light transmittance. Offer a high transparency screen viewing experience. the ultra-thin glass ensures a quick response to every touch and tap. Anti-fingerprints and oil-proofThe included special alignment tool makes it super simple and accurate to install the screen protector without leaving any bubbles