This is a fragment of a broad collar terminal. It has traces of white pigment.
From Egypt, Deir el-Bersha, Tomb 6, pit D chamber debris. 1915: 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 El Bersha. [Excav. date] April 1915. Tomb 6d
Harvard University—Boston Museum of Fine Arts Expedition