You will receive a pair brand new never opened. They are OEM Dealer Service Parts keys. Please see the photos listed your keys will look similar to the ones pictured. There will be some patina that is from being in an envelope for decades. These are not copies nor are they recently buffed and polished.
Lincoln Vintage Key Blank Set, NOS OEM, 1966-1984 Mark III, IV, V, VI, VII and Continental