This is about one new OEM transponder key, with the Lincoln logo. A genuine Lincoln part made by authorized distributor in the US.

It has the transponder included inside the key's head, tested and ready to be programmed.

You will need to take your actual working key with this new item to a professional locksmith shop or the dealership to get it cut to fit your car's locks.

Once you have the key cut, you'll need to get it programmed to your car.

That could be done by yourself. With the item you'll receive the programming instructions. Is a very easy procedure you can follow step by step. 

Select your car's year, make and model on the compatibility list and see if this is the right key for your vehicle.

It fits:

(1997-1998) Lincoln Mark VIII