Use UV glue to stick the screen protector onto the phone screen , to prevent dust to enter between the screen and the protector . Easy to apply, clean removal with no residue and will not affect the touch sensitivity or fingerprint verification . Also having a frosted screen that is smudge resistant and glare resistant.

Privacy Screen Protectors allow mobile devices to be used privately in public places without revealing confidential information to prying eyes. User sees the information on the display while people on either side of them see a darkened screen.