These pins are Power Stamped from iron/steel material, filled with PMS matched soft enamel, and plated in your choice of finish. The result is a high quality pin at a lower cost than Power Stamped Brass. Color filled areas can be left recessed, or the pin can be coated with a clear epoxy dome to enhance and protect the finished area. Price includes up to 4 soft enamel colors and military clutch back.