LG V10 Screen Protector, LG V10 Tempered Glass Screen Protector with Bubble Free, 9H Hardness, Touch Screen Accuracy, Eye Protective The tempered Glass is 0.2 to 0.45mm(vary by model) thick and made with high quality chemically treated transparent tempered glass. Break protection and shock resistance. 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. 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. For LG V10 If broken, the tempered glass breaks into small pieces that are not sharp, making it safer than other glass products. The tempered glass has an oleophobic coating that prevents fingerprints and other contaminants and makes the film easy to clean.