Notice: For a more efficient fingerprint unlocking process, please enter your fingerprint again after installation. :) If you have any questions, please feel free to contact us for support! (There are two pieces of screen protectors in a box, one on the mounting frame and one in a plastic bag.) [Ultimate Protection: Top-notch Aerospace-Grade 9H+ Hardness] Crafted with aerospace materials, our screen protector boasts robust strength, surpassing 9H hardness. Durability performance gets a remarkable boost of 220%, extending the lifespan to an impressive 452 days. Even under extreme impacts, pressures, and friction, it ensures elevated protection and exceptional durability. 【0.04S Instant Ultrasonic Fingerprint Unlocking】No delays! Our responsive sensory material structure, crafted with the latest high-aluminum original technology, ensures precision in touch. Unlock your device effortlessly and instantly with the seamless integration of ultrasonic technology and a meticulously designed material structure. [InstaFit！Effortlessly Perfect in One Go] Installation is a piece of cake！Designed with automatic dust removal and alignment features, it ensures flawless installation every time. Achieve unparalleled ease with a guaranteed success rate of 100%. Say goodbye to the frustration of misalignment and dust particles—welcome a world of effortless precision with our installation frame.Notice: For a more efficient fingerprint unlocking process, please enter your fingerprint again after installation. 【365-Day Warranty Service】We stand behind our products and our customers, which is why this screen protector comes with a 365-day free replacement . Stay relaxed when the unexpected happens (wrong size, shipping Problem, installation fail, wear and tear…). Contact us to get your exclusive customer service.