High quality tempered glass screen protector the glass has been designed to have a slim thickness of 0.30Mm and still maintain its high level of surface hardness of 9h. When installed, there are no gaps between the lcd and the neo glass which means the touch screen's sensitivity is unaffected.9H hardness (harder than a knife's blade), say goodbye to the possibility of scratches - whatever you rub or wack against. So that you can use your phone like you mean it. High screen sensitivity high-response material maintains your screen's original sensitivity and even improves the glide experience. With up to 98% transparency, let your screen's full viewing clarity shine through.