Posted by a reviewer on Amazon

Ordered filter for a samsung galaxy s5 and package confirms same although when applied there is about an 18 inch gap all the way around not covering the entire glass surface

Posted by a reviewer on Amazon

Ive read on how led lights emit blue coming from our phones tvs etc are causing problems and dangers to our eyes

Posted by a reviewer on Amazon

I was skeptical of the screen protector helping my sleep but it truly did

Posted by a reviewer on Amazon

It works great as a phone screen protector

Posted by a reviewer on Amazon

I dont notice a difference in the screen or color so it could be working may not

Posted by a reviewer on Amazon

It was my optometrist who advised i should get phone with that feature in settings to better protect my eyes

Posted by a reviewer on Amazon

She didnt know about this screen you can order to accomplish the same

Posted by a reviewer on Amazon

It does make the screen a little darker