You are buying one Left And One Right NOS 1968 1969 1970 1971 1972 Chevelle SS El Camino SS GMC Sprint Front Door Vent window glass weather strip gaskets. May also be correct for other GM A body cars like the Pontiac Oldsmobile Buick cars with a door vent window I do not have the parts package due to age. The shipping cost include some of the ebay 20 % charge ,pay pal and handling costs .After you receive this part and if there is a problem please contact me prior to leaving me a negative feedback so we can resolve the problem. Thank You.