This is the applicator end of a broken kohl stick. The other end is missing. This object was found with beads with this field number, but the kohl stick is not cited in the Object Register.
From Egypt, Sheikh Farag SF 168.1913: 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.
Harvard University—Boston Museum of Fine Arts Expedition