A lapel pin is a small decorative item worn on the lapel of a jacket or coat. Typically made of metal, enamel, or plastic, these pins can feature various designs, including logos, symbols, or personal messages. They are often used to signify membership in organizations, commemorate events, or express personal interests. Lapel pins are popular in both formal and casual settings. They can be worn by individuals such as politicians, business professionals, or students to showcase affiliations or achievements. Additionally, they serve as a means of self-expression and can be collected as a hobby.