The tempered glass is a hardened glass, specially made to cover and protect the screen of your mobile phone from scratches and other damages. It does not affect the functionality of the screen. In case of a drop, it does not guarantee that the screen will not break along with it, however, it provides an additional protection. With a special coating for antibacterial protection that kills 99.9% of bacteria and fungi. It is compatible with Xiaomi 13 Pro.