Oracle Bone Inscriptions is also called Oracle Bone Inscriptions. What is the main reason for its name?

Oracle Bone Inscriptions, also known as "Wen Qi", "Oracle Bone Inscriptions", Yin Ruins or "tortoise shell and animal bones". Oracle Bone Inscriptions recorded and reflected the political and economic situation of Shang Dynasty, mainly referring to the words carved on tortoise shells or animal bones by the royal family in China in the late Shang Dynasty (14 ~ 1 1 century). Because it can be carved on tortoise shells or animal bones, it is called Oracle Bone Inscriptions. And because the content is generally divination questions or results. So it is also called Oracle Bone Inscriptions,