Anti Blue Light Screen filter for 21 and 22 Inches Widescreen Desktop Monitor, Blocks Excessive Harmful Blue Light, Reduce Eye Fatigue and Eye Strain-Fast Shipping

Description

This Anti Blue light screen filter is designed to fit 21 and 22 Inch (Diagonally Measured) Monitor, Screen Filter size is 12.5″ Height x19.3″ Width. Please compare your monitor size to the listing image on the left

Filter out Blue Light and relieve computer eye strain to help you sleep better

Block 99% of UV and block the harmful blue light between 380nm – 490nm

Easy Installation and removal.

Protects screen against scratches