It was your 16th birthday, but unfortunately, you were all alone. Your parents were on a trip, your older sister was in college, and your younger brother was out with some friends. You were just sitting at home, doing nothing in particular, when the ring of the doorbell caught your attention.
You went up to answer it, but instead, all you found was a small box, with the words "From Mom" inscribed on it. Well, at least someone cared enough to get you a present.
You grabbed the box and opened it up. You reached in and pulled out a note, which you read.
Dear son/daughter (pick one depending on gender):
Sorry your father and I couldn't be here for your birthday, but hopefully this gift will make up for it. It's an old family heirloom.
Love, Mom
You peered into the box to see what this heirloom was, and saw...