Wettex, scouring pad, finger brush, soap and even the bottle brush can fit.
The only drawback: On screen the thing looks more like lakiertem aluminum, however, is completely made of plastic.
Therefore, the way prediction: The bracket will break hard and porous and will after some time due to the sunlight (in aluminum that would not happen). We will see when the time comes.
Otherwise, for the price a very decent kitchen utensil.