9H HARDNESS, STRONGER THAN ORDINARY FILM. IT WILL NOT BE SCRATCHED EASILY.IT IS CASUALLY THICK, IT WILL NOT AFFECT THE TOUCH SCREEN'S SENSITIVITY. EYES WILL NOT BE FATIGUE EASILY, PROTECT YOUR EYESIGHT BETTER THAN THE GENERAL SCREEN PROTECTOR.IF BROKEN, IT BREAKS INTO SMALL PIECES THAT ARE NOT SHARP, MAKING IT SAFER THAN OTHER GLASS PRODUCTS.
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