iVisor Glass is made with atomically-strengthened IonGlass, which exhibits exceptional hardness exceeding that of tempered steel. This makes the surface nearly impossible to scratch, even with a knife. Precision-tooled for the curved screen of your iPhone 6, iVisor Glass provides complete edge-to-edge screen protection. With full screen protection, iVisor's proprietary design allows for an effortless, bubble-free installation. iVisor iPhone 6 glass screen protector is 0.3 mm thin and features rounded edges to covers your full screen and perfectly blends into your iPhone screen. Once installed, you won't notice any difference in screen clarity and touch sensitivity. Completely scratch-resistant, shock-resistant, and bubble-free, Moshi's iVisor Glass full screen protector is like a bulletproof vest for your iPhone touchscreen.