The films adhere perfectly and are very simple to apply, at the first attempt. Of course the mat slightly decreases the brightness of the phone, and if the film is dirty sharpness well. But this is not unique to these films. It has the advantage of allowing fingers to slide faster and fingerprints mark less. The holes are in the right places and the life of the film is extraordinary to me compared to glossy films. This will be a year since I placed the first film, and integrity is honorable considering my use of the very common device. If the matt Please, these movies are right for you.