The 41.7 cm (16.4 inch) [364 x 205 mm] is the screen size of a specific device for which our website sells a range of screen protectors. It is important to know the exact screen size of your device in order to choose the correct screen protector that will fit perfectly and provide the necessary protection against scratches, cracks, and other damages. By providing this information on our website, we aim to make it easier for our customers to find the right screen protector for their device and ensure that they receive the best possible protection for their investment.