Do you mean ribbons?
um well yes and no.
it depends on the type of materiel.
is it like the tags you have on your jumpers and other garnments.
if so yes.
dirty
wash them.
Wash them.
It really depends upon you, I wash my car every week even if its not dirty, some people wash it when its dirty... hope this helps.
likely wash his hands to clean them. In German culture, cleanliness and hygiene are important values, so it is common for people to clean their hands if they are dirty.
you can put dirty clothes in a wash bag
You don't have to but if it is dirty, wash it.
...wash them.
Dirty!
then your dirty all the time.
If you do not wash it for a long time.
A leather shoe