For Samsung Galaxy Note20 25 PCS 0.3mm 9H Surface Hardness 3D Curved Surface Privacy Glass Film 1. Premium tempered glass film is made of specially processed glass which is very effective for protecting the screen from damage. 2. 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. 3. 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 safer for users. 4. 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. 5. 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. 6. Smooth surface. Even the sides of screen film feels smoothly. 7. Convenient for use. It has excellent adhesion. To paste the film, the only thing you need to do is clean up the screen thoroughly. 8. Durable. With good performance and high quality, it can work for a long time.