The attachment of the foil is not a problem, provided freedom from dust is added. The dimensions are precisely. The surface hardness however, it looks not very good. Even as it were innately several micro-grinding marks are clearly visible. After very careful removal of entrapped air - using a high-quality and clean microfibre cloth - are all over the surface such traces recognizable. The protective effect of the display of the camera is securely guaranteed. The described "side effects" but lead to the devaluation. Since there are better materials with significantly higher scratch resistance. However, even though at a higher, but reasonable, price.
