The 6.4 cm (2.5 inch) [50.59 x 38 mm] screen protector is a product that we offer on our website for customers who are looking to protect the screens of their electronic devices. This particular size is designed to fit a range of devices, including smartphones, tablets, and other portable electronics. Our screen protectors are made from high-quality materials that provide excellent protection against scratches, cracks, and other types of damage. With our range of screen protectors, customers can ensure that their devices remain in top condition, even with regular use.