9H 2.5D Explosion-proof Tempered Tablet Glass Film For MicroSoft Surface Book 3 13.5 inch Descriptions: 1. Ultra-thin and excellent flexibility. The screen is thick. You do not need to worry whether the reflexes of your phone would slow down after pasting the film at all. 2. High hardness. This tempered glass screen film has a high hardness, so it can prevent itself from being scratched or broken into pieces effectively and continually. If broken, the tempered glass will break into small pieces that are not sharp, making it more safer for users. 3. High definition. The film has a high light transmission. With high light transmission and low light reflection, the film can provide you with a high definition screen just as usual. 4. Functional. The screen protector can fit your phone well and make a big difference on protecting your phone from scratch, fingerprint, water, oil, dust, shock, slip and so on.When stained with water, soil, mud, oil or other attachments, it can be cleaned without effort. 5. Convenient for use. To paste the film, the only thing you need to do is to clean up the screen thoroughly. 6. Durable. With good performance and high quality, it may work for a long time. Cautions: 1. As this is a glass product, please note that the edges of the glass are the most vulnerable areas. 2. Using excessive force who installing or removing the screen protector may damage the product.