1) Anti very effective reflection even in bright sunlight (provided of course look at the screen from the front): writing and reading sms or email, for example, is no problem. A warning though: the matte film makes them less vibrant colors, but this is normal! 2) The dimensions of the film are exactly those of the screen, it absolutely must not, during installation, deflect, not least as half a millimeter, otherwise the film does not adhere completely against the edge .