Hard Enamel PinHard enamel pins are the highest quality pins available in the market. It's long-lasting and durable which is why it becomes a choice for corporate and sorority pins. This is the process where the enamel is added over several times after the die struck process. It’s heated at a very high temperature to harden and polish smooth so it can be at the same level as the metal die lines. You will not feel the metal borders when you touch it.Available SizesIn Inches: 0.75 inch up to 3.00 inchesIn Millimeters: 19mm up to 76mm
