The 14.2 cm (5.6 Inch) [122 x 76 mm] is the screen size of a specific device that our website sells a range of screen protectors for. By providing this measurement, customers can easily identify if their device matches the screen size and dimensions listed, ensuring they purchase the correct screen protector. This information is crucial in protecting the device's screen from scratches, cracks, and other damages that can occur from daily use. Our website offers a variety of screen protectors to fit this specific device, providing customers with options to choose from based on their individual needs and preferences.