The stickers stick superfirm even after several full baths and daily showers. One should, of course, before the bath, clean it thoroughly and allow to dry thoroughly. Although our 3 year old sitting in the bathtub it does not slip away.
The design has particularly surprised my husband. He is very fond of flowers. They look nice, but are nicely understated through the transparent material. And the abolition cleaning an ordinary anti-slip mat with Saugnoppen excited him