These challenge coins are a great way to recognize the hard work and dedication of each member of your group or organization. These coins originated during World War I, and were issued to soldiers as a symbol of camaraderie and unity. This modern take measures 2" and made of quality gold-plated brass with a die-struck imprint and a soft enamel color fill. Customize each handsome coins with your organizational or company logo or message. They're the perfect token to give to commemorate membership, years of service, or to acknowledge special honors.