Ceramic Screen film the problem of glass film being fragile in transportation, and provides a new idea of folding and rigidity. The hardness of the screen was maintained at a high level of 9H by an additional ceramic layer of 0.33 mm thickness.has ama of PMMA and PET. Strong elasticity and anti-collision structure maintains extreme durability. The surface of the filmhfilm a hardness of 9H, three times stronger than a regular screen film. Even objects such as knives and keys will not scratch the film Oleophobic Coating: The premium filmh an oleophobic coating that prevents fingerprints and other contaminants. The film is Full Glue,  which has a strong adhesive that makes installation easy and attaches the film firmly so as to not affect the touch screen's sensitivity.