Enamel Pin and Lapel Pin are a great way to show off your interest. A lot of People Collect Pins Badges and Custom Pins. We have a great selection of Retro Pins, acrylic Pins and one piece enamel pin. Lapel Pins are very popular for Weddings and other events. Enamel Pin Sets are so fun to collect make sure to check out our whole store. Approximately 3/4" x in diameter Rhodium Plated Base Metal Silver Rhodium Plated Hand Crafted by Artisan in the USA Rhodium Plated Silver Butterfly Backing A lapel pin, also known as an enamel pin, is a small pin worn on clothing, often on the lapel of a jacket, attached to a bag, or displayed on a piece of fabric. Lapel pins can be ornamental or can indicate the wearer's affiliation with an organization or cause. Before the popularity of wearing lapel pins, boutonnières were worn.