The 43.2 cm (17 inch) [341 x 273 mm] measurement is the size of the screen that our website sells screen protectors for. Our website offers a range of screen protectors that are specifically designed to fit this size screen, ensuring that our customers can protect their devices from scratches, cracks, and other types of damage. By offering a variety of screen protectors, including tempered glass and film protectors, our website provides customers with options to choose from based on their individual needs and preferences. With our screen protectors, customers can enjoy peace of mind knowing that their devices are protected and can continue to function at their best.