Description Functions: 1)Protect your cell phone with this Premium elegant Tempered Glass screen protector. 2)Surface Hardness - 0.3mm thick and made with chemically treated, transparent tempered glass. 7.5H: even sharp objects such as knives and keys will not scratch the tempered glass. 3)Oleophobic Coating - The tempered glass has an Oleophobic coating that contaminants which also make the film easy to clean. 4)Delicate Touch - Film coated on the back with a strong silicone adhesive that makes installation easy and attaches the film firmly so it would not affect the screen's sensitivity. 5) Effectively protect your cellphone screen from any potential damage