The arrow should point up and for us the side with the arrow is on the side of the ceiling.
You need to see if you need the extra piece or not. Then it will sit very firmly with the spring tensioned
Hello
I have already tried to find that out. Unfortunately without success. You might have to try the manufacturer directly.
I also wanted to exchange the toothbrush holder with a second shaver holder. I couldn't find this anywhere either.
It's a shame for a product in this price range.
Greetings