Laptop Anti-Peep Film Anti-Peeping Matte Reflective Screen Protective Film For Huawei MateBook X Pro 13.9 (No Glue) 1. Material: PET 2. Process: Machining 3. Applicable equipment: notebook 4. Product weight: 62 grams 5. Preventing peeping: Using the technology of the principle of physical optical polarization, after using the privacy film on your LCD screen, the screen only has visibility within 30 degrees of the front and sides, but not from the sides other than 30 degrees. See screen content clearly 6. Prevent scratches: The outer surface layer is treated with super wear-resistant material coating, with a hardness of 4-5H, which can effectively prevent scratches, stains, fingerprints and dust, which greatly protects your love machine from external damage 7. Flexible application: when the computer does not need anti-peeping, it can be easily removed as a computer accessory and put aside, even if it is not removed from the laptop screen, the laptop can be closed freely 8. Prevent warm reflection: matte surface, anti-reflective, prevent glare caused by sunlight, fluorescent lights, etc., prevent strong glare up to 99.9%, eliminate eye fatigue and protect eyes 9. Anti-ultraviolet up to 96%, explosion-proof up to 99.9%, anti-static, enhance contrast, make the effect better