arises almost alone (not that complicated), never bubble the moment that cleans the display before the laying of the protection (cloth supplies), and of course without "raising" of dust around just before this operation. mare glossy screens on mobile products, so mainly used outdoors, so in the light, because even without the sun is really the m **** !! we always keep a few highlights, but not bad mitigates the phenomenon through these protections "glare" while being aware that this will slightly reduce brightness ... so less interesting on products that are already a little on that side légé ... I recommend this product (6 or 7 times in 2 years), I will renew for each future mobile products. I just wish we could find over 12 inches ... and yes, how does one on the majority of our laptops (notebook / ultrabook) today outgoing or the one we IMPOSE WINDOWS 8 touch ... thank you !! (And in many disgusting bright screen even own hands !!)