Screen Feature: 1. 9H Surface Hardness: The 9H hardness is 3 times harder than PET Screen Protector. And it can effectively protect the screen from scratches and external shocks,such as knives and keys, 2.Oleo-phobic Coating: The oleo-phobic coating can prevent fingerprints or other stains, and dirt thing can be cleaned very easily. 3.Sensitive Operation, Delicate Touch: On back side of glass coated with a strong silicone layer, It makes the installation easy and more sensitive for operation,it will be more secure and clearly than other Tempered Glass.