The WriteRight DuraGlass Tempered Glass Screen Protector provides extra protection for your device screen. This 9H hardness, shatter-resistant tempered glass gives a smooth feeling when using your phone, and high definition clarity allowing you to not even know it's there. The DuraGlass screen protector's included guiding tabs will give you an easy, bubble-free installation. This DuraGlass screen protector is also case friendly allowing you to use it without compromise.