Og product is recommended without exception to the current date. The protective film comes in packs of 2 and therefore has a very robust right away. To what extent they protect even with stronger blows against damage is able only time will tell. Against conventional scratches but one is armed with her in any case. Despite the remarkable thickness of the film but initially this is glued on the display barely noticeable and has in anleitungskonfomer assembly does not affect the readability of the display. Use the short installation instructions are also sticking the film no problem. The custom-fit shape joins precisely to the dimensions of the device. Care should be taken to rid the screen before installation of dust and grease and carry out the installation in a dust-free room but definitely. Suitable are tiled rooms such as kitchen or bathroom.