Use the mouse on the image an overridden with non-slip covering plastic structure is enlarged. I've assumed that the non-slip surface corresponding to this structure.
Unfortunately, this is not the case. The supplied tape is similar to structured sandpaper.
Although the effect / function is perhaps satisfied, a sandpaper-tape is not what I wanted.
Delivery time: ordered on 06.01. delivered at 14:01. announced was 08:01. and 12:01.
All in all, not again.