SwitchEasy team believes that screen protector is not only created for protection purpose, but should be treated as an important choice for the iPhone accessories. That's why GLASS 01 was created to provide better user experience. With 9H-rated hardness, GLASS 01 can protect iPhone from scratches. Japan tempered glass with high permeability for transmittance to HD clarity. GLASS 01 also has Nano-coating for oil, water and fingerprint resistant. With premium glue from Korea and installation assistant frame, users can easily apply GLASS 01 without bubbles and errors.