Brand New, with tags and protective seals attached, which can be judged as unused.
Like New, product in great condition that is not worn or used sign.
As good as new, product that can be seen to be used 1,2 times, but is in good condition as good as new.
Very good, product that is in good condition with a slight usability.
Very little sign of usage, Products with invisible dirt and small scratches.
Good, Products in which scratches and stains are seen due to use.
So So, Products affected by scratches and dirt, visible sign of usage or dirt
Fair, Products that interfere with heavy usage.