Blue light screen for monitor fits screens sizes of 17"-19" (17", 17.1", 18.1", 19"). Actual filter size: Width: 15.3 inches (390mm), Height: 12.6 inches (320mm). Ideally compatible with HP, Samsung, Dell, ASUS, LG, Huawei, MSI, and other monitor and laptop brands

Computer screen protector mounts easily! Just peel the matte protective film from both sides and position it over the monitor top.

Lifetime Replacement Policy: Blue light filter extends screen longevity by shielding against scratches, dirt, and dust. Damaged screen - Free replacement
‍Eye Comfort: Blue light screen protector reduces eye strain by filtering up to 61% of blue light and 99% of UV light. This blue light screen protector doesn’t have an Anti-Glare function