For Meizu 21 Pro MOFI 9H 2.5D Full Screen Tempered Glass Film(Black)1. Ultra thin and good flexibility. The screen is thick. You do not need to worry whether the reflexes of your phone would slow down after pasting the film at all. 2. High hardness. This tempered glass screen film has a high hardness, so it can prevent itself from being scratched or broken into pieces effectively and continually. If broken, the tempered glass will break into small pieces that are not sharp, making it safer for users. 3. High