This very crudely made amulet probably represents the protective deity Bes. It is made of blue green faince. The top is broken.
From Egypt, Giza,In debris on top of Mastaba 7529 . 1927 : 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