Check out this beautifully designed Blue Certified Nursing Assistant Caduceus Pin. CNA is proudly stated in blue enamel on a 3-D gold plated caduceus. The caduceus is used by the medical field, military medics and has become the unofficial symbol of medical professionals and medical associations. These pins are perfect for a presentation at graduation, for your CNA team or the favorite CNA! Each pin includes a standard clutch back and is individually poly bagged.