I looked for small stainless steel hooks to stick to tiles for a soft nylon brush. The meet these adhesive hook well. The quality of the hook is good. The adhesive holds on for several months now a tile Edelstahlspülbürste securely and firmly. Because the hooks are small, it is not suitable for towels or bathrobes in the bathroom. But they are not made.
PLUS. + Material quality of the hook + Small hitch fits eg for Spülbürste + Glued securely and firmly Fit + proportions + Simple design
MINUS: - (nothing yet
The hook set is very inexpensive. Therefore, you should not put too high expectations of the product also.