The 35.8 cm (14.1 Zoll) [312 x 176 mm] is the screen size of a specific device that our website sells screen protectors for. This measurement is important for customers to know so they can ensure they are purchasing the correct size screen protector for their device. The dimensions of 312 x 176 mm also provide additional information about the aspect ratio of the device's screen, which can be helpful for customers looking for a screen protector that will fit their device perfectly. By providing this information on our website, we aim to make it easier for customers to find the right screen protector for their device and protect their screens from scratches and damage.