The Ocushield 13.3WB Magnetic Anti-Blue Light Screen Protector is designed specifically for 13.3-inch screens. It is a desk mount that features magnetic anti-blue light technology to reduce eye strain and headaches. The protector comes in a stylish blue color and is compatible with a universal range of products. With its convenient magnetic feature, it is easy to attach and remove, providing a hassle-free solution for keeping your screen safe and reducing the harmful effects of blue light.