Why Choose Anti-Spy Screen Protector: With this screen protector, your screen is only visible to people directly in front of the screen and keeps your personal, private and sensitive information hidden from strangers. Please note that the protective case darkens the screen a little to prevent the eyes from peeking near you. Therefore, please increase the brightness of the device display to achieve a better viewing experience. Precise cutting: Advanced precision laser cutting technology ensures that the film covers your device largely High sensitivity: High sensitivity and HD definition ensure a quick start of application, smooth playback of games and videos. You can enjoy the frequency. Self-healing technology: Thanks to the self-healing technology, the film can recover from minor scratches within 48 hours and keep your screen brand new. Lifetime insurance: If you have any questions about the products you received please do not hesitate to contact us via Amazon message.