Blue light blocking filter for computer screen 21 1/2 By 12 1/2

Enhance your viewing experience with this blue light blocking filter for your computer screen. The Mubuy brand protective shell/skin is designed to provide anti-scratch features and prevent eye strain. Measuring 21 1/2 inches by 12 1/2 inches, this filter is compatible with most computer screens. The blue color adds a pop of style to your workspace while protecting your eyes from harmful rays. Perfect for those who spend hours in front of the computer.