The base is flat, and the rim is plain. It is complete.
From Egypt, Menkaura (Mycerinus) Valley Temple, Giza. 1911: excavated by the Harvard University–Boston Museum of Fine Arts Expedition; assigned to the MFA in the division of finds by the government of Egypt. Findspot Information: From Menkaura (Mycerinus) Valley Temple
Harvard University—Boston Museum of Fine Arts Expedition