Compatible Model:For Razr 40 UltraFeatures:* guaranteed* Material: Flexible TPUUltra-thin: 0.15 mm, adjusts to prevent lifting with any case but offer the maximum amount of coverage for your phone's screen.High-sensitivity nanofibers are used to accurately sense each operation of the fingertips, Floating atomic surface, smooth surface without resistance which allows for high phone responsiveness.* High-permeability soft acrylic glue to restore the screen color clearly. Small scratches and bubbles automatically could be self-repaired within 24 hours.* 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. !!! Please register your fingerprint first before paste the glass screen protector.* 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.include:1pcs HD privacy film