The application of the product is quite difficult (I have taken more than an hour before everything perfect applied) but it's not unique to this protection, it is true for all. A real plus is that Bodyguardz puts online videos to help implement [...]
What bothers me is the loss of image quality after application: the colors become a bit dull and the definition of the screen is a little worse. In reality it is far from "ultra-light" as I had seen on the web. For an "ultra-light" it costs about 50 euros which seems a little excessive ...
In summary this protection does its job but I would have preferred it to be a little more "clear" than that. But it's still a good product.