The 35.6 cm (14 inch) [305 x 185 mm] measurement refers to the size of the screen that our website sells screen protectors for. This size is commonly found in laptops and notebooks, and our range of screen protectors are specifically designed to fit and protect screens of this size. By providing this information, customers can easily identify which screen protectors are compatible with their device and ensure that they are purchasing the correct size for optimal protection.