CNA 1" Lapel Pin. You have made a great accomplishment! Being a Certified Nursing Assistant is both rewarding and challenging. Show off your hard work and dedication with our CNA lapel pin. This pin is die struck from solid brass and is gold plated. The raised surface is polished to a mirrored finish and the sandblasted background gives your pin great detail and contrast. Each pin comes with a clutch back and is individually poly bagged.