Possible Clues:

• Tea before it's put in bags like so many paper folders?
• Sort of folder extensively used by students?
• Allowing the insertion and removal of pages
• Binder with rings
• Kale with questionable morals?
• Like some folders
• Extensively used sort of folder, found abandoned on table extension?
• John feels upset about article expected to have more sheets
• With pages that can be easily rearranged
• Easily removable WC with false nuts round tip of base