Vintage cardboard empty display boxes was used in early sixties and late fifties as genuine GM car parts, has the wallpaper type finish with slogan " Everything that's best for your car" Genuine GM parts. The boxes was used from 1955 to 61 for Corvette valve covers script alum part #3726086 Group.386 box date 61 for 1961 I believe. Ideal for advertising collectors or Man Cave. If you have a pair of NOS valve rocket cover this would be a great place to store them and enhance your value to your parts $25.