LG G2 Screen Protector, iSee Case (TM) Pro-Glas Premium 0.4 mm Ultra Thin HD Clear Tempered Shatterproof Shockproof Glass Screen Protector Cover for LG G2 (G2-Glass Screen Protector) to absorb shocks, and protects the LCD from scratches and physical damage Crystal Clear transparent thickness of 0.4mm and a tolerance 0.02mm (positive and negative) The screen protector was put through several tests in the laboratory, and it came through every time creating new standards for ultra high performance. it can be installed easily and there are no gaps between the LCD and the screen protector so your touch screen sensitivity stays unaffected. It is laced with a strong adhesive that makes every inch of the protector cling to your screen. ardness of 9H. You can test it by trying to scratch it with sharp metal objects, as we do in our labs for quality assurance. You will find that not even sharp knives can scratch it, let alone car keys. Crystal Clear transparent thickness of 0.4mm and a tolerance 0.02mm (positive and negative)