These are the Trunk access cover plates from a 1958 Cadillac Eldorado Seville Coupe, this will fit both 1957 & 1958 Eldorado Seville and Biarritz Convertible. These go in the trunk of the car and give you access to the 1/4 panel, in order to get access to the chrome fin cover bolts. These are in good condition with only minor surface rust on them, and no dents or twists in them.