Cornice quickly gives a room a whole new look. Get your Cornice Molding here today. There was a time when only the most well appointed homes would feature architectural details like moldings and cornices. Today's strong, lightweight materials won't splinter or crack like wood, but they look just as good. Dress up your room, it's easy and affordable! Made of high density urethane foam, this cornice is primed white and ready to finish. This measures 79 1/4" long x 3 1/8" high.