1.Whole Transparency The tempered Glass is 0.26mm thick and made with high quality chemically treated transparent tempered glass. Break protection and shock resistance. 2.Surface Hardness:8-9H The surface of the tempered glass has a hardness of 8-9H,three times stronger than regular PET film. Even sharp objects such as knives and keys will not scratch this products. 3. Oleophobic Coating The tempered glass has an oleophobic coating that prevents fingerprints and other contaminants and makes the film easy to clean. 4.Delicate Touch The tempered glass is coated on the back with a strong silicone adhesive that makes installation easy and attaches the film firmly so as to not affect the touch screen's sensitivity. 5.Anti-Shatter Film If broken, the tempered glass breaks into small pieces that are not sharp, making it safer than other glass products.