Tempered Glass Made with transparent glass that has undergone specialized tempered-glass treatment, with an industry leading hardness of 9H, just below diamond with a hardness of 10H. Provides super high definition clarity. Ultra-thin Tempered Glass: Made of 0.25mm ultra-thin tempered glass, maintaining 99% response sensitivity and touch, bringing you a perfect touch experience.Rounded Edge 2.5D rounded edge designed to provide the smooth and naked screen experience as well as improved chip-resistance. Oleophobic Coating Prevents excessive fingerprinting and oil stains, and makes the film easy to clean. Silicone Bubble-free Adhesive Adheres to the camera screen without any gaps or bubbles, leaving the touch sensitivity unaffected. Anti-shatter Film Made to protect you and your Camera- if it does break, the tempered glass breaks into small pieces that stick together, making it safer for users. Package Included 2x Screen Protector, 2x Cleaning Kit, 2x Dust-absorber Step 1 Please select a dust-free place. Step 2 Use wipes clean the screen"'"s dust or foreign bodies. Step 3 Tear lower protective film, lightly attached alignment phone mirror, down, left, right border. Step 4 Removing the upper protective film. Step 5 Aligned attached position again, then a little harder to four border. Please do not press the center part of the camera. To