|6.5 in diameter x 11.5 cm|
This thing is so old and cool it looks like an imitation of something old and cool. It is the packaging and remains of a cylinder record, which is exactly what it sounds like: a record on a cylinder. It was invented by Thomas Edison, whose other inventions include: almost everything and most things.
Also, he has one of the best quotes a human has ever said with his mouth:
"Opportunity is missed by most people because it is dressed in overalls and looks like work."