Using this Manchester United musical birthday card is super easy. Just open it up, and the card will start playing the famous song 'Glory Glory Man United'. When you're ready to give it as a gift, simply put it in an envelope and send it to the birthday person. As for maintenance, try to keep it away from water and excessive heat to avoid damaging the musical mechanism or the card's finish. You can store it flat in a dry place when not in use. Have fun sharing this special card with your friends or family who are Manchester United fans!