The 48.3 cm (19 Inch) [377 x 302 mm] is a standard size for computer monitors and displays. Our website sells a range of screen protectors specifically designed to fit this size, providing protection against scratches, smudges, and other types of damage. These screen protectors are made from high-quality materials that are easy to install and provide excellent clarity and touch sensitivity. Whether you are using your computer for work or entertainment, our screen protectors will help keep your display looking like new for longer.