To use this ornament, simply hang it on your Christmas tree using the included gold cord. It's lightweight, so it won't damage the branches. As for maintenance, keep it in a dry place when not in use. Avoid exposing it to sharp objects to prevent scratches. If it gets dirty, you can gently wipe it with a soft, dry cloth. This ornament is a great way to add a personal touch to your holiday decor, so enjoy it with your loved ones during the Christmas season.