The Carre plate, with its clean parallel lines and uncomplicated shape, provides endless versatility. Add the Bordeaux Crystal Knob, with its traditional circular shape and flat outer surface that magnify the intricate facets underneath and you will enjoy a combination with an unrivaled style. All Grandeur crystal knobs are created from lead-free crystal for unparalleled clarity and beauty and are mounted on a solid (not plated) forged brass base.