This is an amulet of the god Anubis.
It is from Egypt but the exact location is unknown. Amulets gave protection to the deceased in the Afterlife. Anubis was the god of embalming, who embalmed and wrapped the body of his father Osiris. This amulet on a mummy would, the Egyptians believed, ensure the protection of the god for the body, and so guarantee eternal life. This is an amulet of the god Anubis. It is made from faience. We do not know how old this object is.