Hard to beat

1. Comprehensive, illustrated and described in detail manual in perfect German (since there are various expensive devices, where you would want something like that).

2. Wide range of accessories, including welded microfiber cloth, adhesive tape to remove any dust inclusions etc.

3. film itself with two additional films, as a protective film underneath (as usual), but in addition a grid with a landing aid on top. Both additional films with meaningful to-use tabs to pull them.

4. Hang up / mounting easy, worked the first try, good and precise fit.

5. Slide the assembled state hinerlässt a good impression: very slightly matt, it helps against reflections, Touch screen operation will be adversely affected in any way.

Conclusion:
Will remember that the manufacturer, screen protectors one need from time to time when new devices to come.