The 33.8 cm (13.3 Inch) [294 x 165.5 mm] is the size of the screen for a specific device that our website sells a range of screen protectors for. This measurement is important for customers to know when selecting the appropriate screen protector for their device. By providing this information, customers can ensure that they are purchasing a screen protector that fits their device perfectly, providing optimal protection against scratches, cracks, and other damage. Our website offers a variety of screen protectors that are specifically designed to fit this screen size, ensuring that customers can find the perfect product for their needs.