They look really good and fit well but do yourself a favor and do not use the clips provided as they do not fit well and will dimple the soft aluminum which is much softer than OEM. For the price they are a good value and yes they will work on a 69-70. Moulding / Trim - Rear Deck / Trunk Lid - Aluminum - w/ Clips - Repro ~ 1967 - 1968 Mercury Cougar ( 1967 Mercury Cougar, 1968 Mercury Cougar ) at West Coast Classic Cougar :: The Definitive 1967 - 1973 Mercury Cougar Parts Source