Fortunately they were careful to present the glass breaking under the effect of the drill ... but it takes a lot less to make it happen. Two days after installation, the glass was chipped in three places. Yet I am careful and do not mix my laptop and my keys. Once chipped glass, it splits up another breach. Then star to another ... it's very pretty. Almost like the picture, but without drill. In short, not strong at all. plastic films ultimately better fulfill their function. A scratch does not cause Star ...
