Introduction to the Stele of Filial Piety: The Stele of Filial Piety is 16 meters long and 4.5 meters high. It is made of white marble and has Confucius' "The Classic of Filial Piety" inscribed on the stele. There is an ear stele on each side of the stele, each with a green dragon and a white tiger pattern engraved on it.