The 6.9 cm (2.7 Inch) [55 x 41 mm] is a screen size measurement that is relevant to our website as we sell a range of screen protectors that are specifically designed to fit screens of this size. This measurement is commonly found on smaller electronic devices such as smartphones, digital cameras, and handheld gaming consoles. By offering a range of screen protectors that are tailored to fit screens of this size, we are able to provide our customers with a high level of protection for their devices, ensuring that their screens remain scratch-free and in pristine condition for longer.