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 for their device. This information is crucial in preventing customers from purchasing the wrong size protector, which can lead to damage to their device or an ineffective screen protector.