Custom rainbow soft enamel pin. They are also known as embossed pins. The soft enamel lapel pins have the same color selections as that of hard enamel. But the difference is that their metal lines are a bit more raised than the hard enamel, gives the pin an interesting appearance layering. > Flexible & High-Detail > Various Plating Options:Gold rainbow soft enamel pin, Nickel rainbow soft enamel pin, Bronze, Antique etc (your request) > Colorful & Durable > More Inexpensive, Economy Best Uses: The custom soft enamel pins can be used to identify and promote schools, teams, corporations, military units, and associations.