Our pins are die struck from jewelers metal, soft enamel color filled, and epoxy coated. Pin fastens with what is known as a butterfly clutch which is one of the most popular modern methods of attaching pins, also known as a military clutch. The back of the pin has a small prong attached and when the butterfly clutch is squeezed and pulled up from the prong the pin is released from the clutch. A lapel pin is a small pin worn on clothing on the lapel of a jacket. Lapel pins can be ornamental or can indicate wearer’s affiliation with an organization or cause. {READ THIS BEFORE PURCHASING FROM Trade Winds Corp}. MOST ORDERS LEAVE WITHIN 24 – 48 HOURS. Thank You & Enjoy!! Pleasure Doing Business with You!!