IonGlass by Moshi is an atomically reinforced glass screen protector that boasts exceptional hardness, surpassing even steel. This makes it nearly impossible to scratch the IonGlass, even with a knife. Unlike typical screen protectors, IonGlass features a curved glass surface that perfectly fits the touchscreen of your iPhone. This design creates seamless protection from edge to edge, with a razor-thin cutout around the Home button for quick and convenient unlocking with Touch ID. IonGlass by Moshi is completely scratch and impact resistant, making it the most advanced glass screen protector that perfectly conforms to your iPhone display.