Repeal 18th Amendment Bumper Plate. Material: metal. Size: 4 1/2" W. x 11 3/4" L. Description: white enameled light weight metal - red and blue enameled lettering: "Repeal 18th Amendment" - upper corner red, white and blue graphics: liberty bell suspended from banner imprinted: "WONPR, Repeal 18th Amendment, Copyright Applied For" - openings stamped out near each corner to allow for bumper attachment.