The sticking of the film was really tricky because you without first spraying the back of the iPad almost no chance had to apply the sheet to fit. That meant that you could not really bend / glue the edges, because the water is not really disappeared under the film and the necessary maintenance was not possible at the edges. A hair dryer was needed and for two we went quite well. a fixed hilt and blow-dried, the other line and pressed. Pretty tricky ... But who so an expensive device is an eye At length itself as zurdrücken. The value for money you can not say.