Casotec Tempered Glass Screen Protector is designed to perfectly fit your smartphone. It has very easy application, leaving no bubbles, and having no glare. Its Oleophobic coating helps reduce visibility of fingerprints and other contaminants, making it easy to quickly clean the screen. Measuring in at just 0.3mm thick, our Premium GLASS Screen Protector is scratch and wear resistant, and also has glare reducing capabilities. Designed to be extremely tough and durable, it is also capable of withstanding scratches from items such as keys, knives and more. Installation is also a breeze. Align the screen protector on top of the device, push down on the tempered glass and allow the adhesive to work its magic.