[2 Packs] Lenovo ZUK Z1 Mirror Screen Protector, Lenovo ZUK Z1 Tempered Glass Screen Protector, Anti-Scratch HD Clear Screen Protector Screen Guard for Lenovo ZUK Z1 Made of real tempered glass that protects the original screen from shattering, with an industry leading hardness of 9H, just below diamond with a hardness of 10H. Provides super high definition clarity. Rounded edge designed to provide the smooth and naked screen experience as well as improved chip-resistance. Oleo phobic coating prevents excessive fingerprinting and oil stains, and makes the film easy to clean. Silicone bubble-free adhesive adheres to the phone's screen without any gaps or bubbles, leaving the touch sensitivity unaffected. Built-in anti-shatter film to protect you and your phone - if it does break, the tempered glass breaks into small pieces that stick together, making it safer for users.