VINTEZ Blue Light Screen Protector for 21.5 Inch Computer Monitor and Laptop – Anti-UV Blue Light Blocking Film for Desktop PC, Eye Protection Filter, 19.3" x 11.3", 1 Pack

Ideal Fit: Blue light screen for monitor fits screens sizes of 21.5". Actual filter size: Width: 19.3 inches (491mm), Height: 11.3 inches (288mm). Ideally compatible with HP, Samsung, Dell, ASUS, LG, Huawei, MSI, and other monitor and laptop brands

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

Patent Pending: US and international patent rights reserved, Enjoy Improved Eye Protection function. Blue light blocking screen protector educing blue light from 420-460 nm and ensuring image clarity

Lifetime Replacement Policy: Blue light filter extends screen longevity by shielding against scratches, dirt, and dust. Damaged screen - Free replacement

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