This Eye of Horus (wedjat) amulet fragment has a serrated, rounded outer edge. There is black painted detailing on the eye.
From Giza, Street G 7000, surface debris W of mastaba G 7110-7120: G 7110. 1924: excavated by the Harvard University–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