This blue blocking screen or blocks blue up to 70% and and presses reflection of , effectively ing your eyes.

Feature:
Eye ion
It blocks blue up to 70% and to effectively your eyesight.

Why do You Need it?
If you suffer from dry eyes, eye fatigue, reducing melatonin, ultraviolet radiation, freckles, wrinkle or myopia, you need a blue blocking film to you.

The Necessity of it
We have to use computer for a long time while cornea and crystalline lens of our eyes are unable to resist or reflect blue . What's more, blue may cse maculoy which to some extent speeds up the process of losing sight.

Easy to Install
First, you have to make sure the size fits your PC, then the screen with ing cloth. Second, peel off ive film 1, and use scraper to make it fully attached to screen. Finally, peel off ive film 2.

No Glare
The surf is matte-finish to press reflection of , and also effectively resist grease, fingerprint and sweat.

Specification:
Material: PET
Thickness: 0.39mm
Suitable for: 14'' lap with 16:9 Aspect Ratio

Packing list:
1 * Blue Blocking Screen or
1 * Installation packet (Stickers, wipes, Scraper, ing cloth)