How clean is clean?

I’m a relatively new fountain pen hobbyist. This is a silly question, but how clean does the paper towel need to be? Haha

Should I flush it out one more time or would you stop here?

The ink was diamine’s fireside snug if that’s helpful!

Thanks :)

I’m a relatively new fountain pen hobbyist. This is a silly question, but how clean does the paper towel need to be? Haha

Should I flush it out one more time or would you stop here?

The ink was diamine’s fireside snug if that’s helpful!

Thanks :)