Add a tasteful touch to your office or library with these Black Marble Medical Caduceus Bookends. Constructed of sturdy black marble, this pair of bookends also features the Caduceus insignia in a beautiful silver finish. The Caduceus insignia is depicted as a short herald's staff entwined by two serpents in the form of a double helix and surmounted by wings. The elegant Black Marble Medical Caduceus Bookends are a wonderful accent piece for anyone in the medical profession.