1. ANTI BLUE LIGHT - Our computer screen protector is designed to filter lengths of harmful blue light between 380-420nm. Advanced blue light blocking technology protects your eyes, sleep and skin from the negative effects of overexposure to blue light.
2. Compatible with :Made of high transparency PET material, this anti blue light screen protector is suitable for 19.5 inch 16:9 desktop computer monitors. Effectively prevent dust and screen scratches, making it ideal for students, office workers, and programmers.
3. REDUCE EYE FATIGUE - Say goodbye to eye vision, blurred vision and headaches with our blue light blocking screen protector. Provides blue light blocker for your eyes, promoting better sleep and overall eye health.
4. Easy to install: simple to install, just clean your screen and remove the thin film from both sides of the computer screen blue light blocker. No more bubbles, just a perfect application.
5. UV FILTERING - In addition to filtering out harmful blue light, our screen protector also filters 99% of harmful UV rays to help reduce eye fatigue. Offers ample HEV for your eyes.

Specification:
Item Type: Blue Light Screen Protector
Material: Pet
Product Size:19.5 inch 16:9 (433 x 249 mm / 17 x 9.8in)
Applicable screen size: 19.5 inch screen

How to use:
Ready to use on arrival

Packing List:
1 x Screen Protector
1 x cleaning cloth.
2 x Sticker
12 x Double Sided Tape