Support In-Screen Fingerprint ID = Ultra slim film does not interfere with the touch response and In-Screen Fingerprint ID. Advanced Nano glue and full adhesive coverage feature allow it an excellent touch sensitivity and interact with ultrasonic senor which make In-display Fingerprint Sensor Function works. Private Protection = Screen is Only visible to persons directly in front of screen, it is your best tools to keep your personal and sensitive information safe effectively. (The privacy screen will darken to prevent the peeking eyes near you, so you should to turn your device display brightness up when use it.) Durable & Anti-Scratch = Galaxy S9 Plus & Galaxy S8 Plus Premium soft TPU (flexible film) is designed exclusively for curved-edge phones to ensure edge-to-edge protection. 0.22mm thickness with Self-healing properties enable the film to recover from minor scratches. Bubble Free = High Quality Privacy Screen Protector Only for Samsung Galaxy S9+ / S8+. Easy installation with wipes and dust-absorber included to prevent bubbles from forming. Simple and easy to use, providing you with hassle-free installation experience. 100% Guarantee = LYWHL offers after-sales service for satisfying our customer and prospective customer. If you have any problems with our product, please contact with us first, we will solve it for you within 24 hours.