As some Rezensienten have noticed you have to really think about 10 seconds in order to understand the attachment to the car but for people who have changed the windshield wipers have often is not a problem. The windshield wipers are a bit shorter than the original wiper (about 3 cm), let's see whether this makes a negative impact in the long run. Addendum: Unfortunately when wiping on the passenger side a 2 cm wide and 6 cm high residual at the bottom Scheibrand stops, which would not be. The wiping results in the field of view is impeccable, but the endurance test is now on .... results follows in due course ....