This enamel pin is mainly for collection and decoration. You can attach it to your backpack, jacket, or hat to show your unique style. There's no special usage method. Just make sure to handle it gently to avoid scratches. When not in use, store it in a dry and clean place. Don't expose it to harsh chemicals as it might damage the enamel. Also, note that it's a limited - time offer, so act fast. And remember to check adafruit.com/free for any restrictions and more details.