Featuresr specifically designed for cubot rainbowr high hardness glass material after high tempered steel processing surface hardness up to 9h impact resistance is strong not easy scratchesr oleophobic coatingthe glass has an oleophobic coating that prevents fingerprints and other contaminants and makes the film easy to cleanr ultra high light transmittance optical transmittance grade ultra low reflection high transparencyr high sensitivity the glass is coated on the back with a str