The 14.2 cm (5.6 inch) [122 x 76 mm] measurement is the size of the screen for a specific device that our website sells screen protectors for. This information is important for customers who want to ensure that they are purchasing the correct size screen protector for their device. By providing this measurement on our website, customers can easily find the appropriate screen protector that will fit their device perfectly and provide the necessary protection against scratches, cracks, and other damage.