dull
To dull shiny silicone caulk, you can try lightly sanding it with fine-grit sandpaper. Be gentle to avoid damaging the caulk or surrounding surfaces. Once sanded, you can clean the area to remove any dust or residue.
dull
shiny
Shiny
It is shiny.
It could be dull or shiny. It doesn't matter.
High purity must be shiny, but if oxidized it will become dull
Dull?
Iron is not beautiful but dull is an exaggerated word.
shiny
Lustrous is a term that defines a condition between dull and shiny.
No, cotton is typically a dull fabric and not shiny in appearance.