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 is designed to fit perfectly on screens of this size. By using a screen protector, customers can protect their device's screen from scratches, smudges, and other types of damage, ensuring that their device stays in top condition for longer. Our range of screen protectors is made from high-quality materials and is easy to install, making it the perfect choice for anyone looking to protect their device's screen.