The tempered glass is a strengthened glass specially designed to cover and protect the mobile screen from scratches and other damages. It does not affect the screen's functionality. In case of a fall, it does not guarantee that the screen will not break along with it, but it offers additional protection.
It features adhesive across the entire surface, unlike edge glue screens that only have glue around their perimeter. This property helps with better application and trouble-free touch screen operation. Additionally, it prevents dust from passing underneath, which can happen with edge glue items when the perimeter glue wears out.