Questions about tesa Adhesive nail for wallpaper & plaster, 1kg holding power, height-adjustable, can be removed without

Can the nails really be completely removed from the wall? I have the feeling that such a strong adhesive will probably take the paint with it anyway... Does anyone have experience with this?

hello, it works on popcorn walls? if no, what do you recommend for popcorn walls? thanks

Do these nails also stick to a plastered, i.e. textured, wall?

Is it possible to reorder only the adhesive strips? The nails themselves are recyclable.

Do these adhesive nails also hold on a concrete wall?

My picture has prong hangers, will it work with them? The wall is roughcast, will these nails hold?

Will it really hold on an exposed concrete wall? A normal adhesive hook with almost no weight on it has already fallen off. I want to hang a canvas picture 60 x 90 cm. If it falls off, too much will be broken.

I would never order these "nails" again. Just junk for a lot of money.