Good net retains the impurities very small,

Good net retains the impurities very small, but it takes several months to assess inoxidizability.
Agreed very well with my sink as well as the shower tub, it is very suitable to hold the hair.
But as it retains the same very fine particles, while showering you should clean it several times.

To empty a sieve mesh can be used large, where you have to spill the contents of netting under water and let dry to shed more easily.