To use this lapel pin, simply attach it to your jacket, shirt, or bag. It's a great way to show your love for books. When handling the pin, be careful not to bend the pin part as it may break. To keep it looking great, wipe it gently with a soft cloth every once in a while. Avoid exposing it to harsh chemicals or excessive moisture, as this could damage the enamel or the gold backing. Since it's a limited - edition item, take good care of it to preserve its value and appearance.