Feature Hardness:9H / 2.5D 3 times harder than PET screen protector. the screen will not get scratched even using hard object such as knives and keys Delicate touch: On back side of glass coated with a strong silicone layer to make installation easily and attached screen tightly so as to not affect sensitivity of touch screen Oleophobic coating: Nano technology processing for Oleophobic coating which prevent finger print leaves on surface of screen and dirt thing can be cleaned very easily Anti-shatter: The glass screen protector will not broken into small piece with sharp edge.It still keeps a whole piece of screen protector to protect your phone screen against scratches Package including: 2 pcs tempered glass