This is a fragment of a ring bezel, with part of shank. It has hieroglyphs with a figure holding a scepter, standing above a baseline (or n-hieroglyph) and basket (nb-sign).
From Egypt, Giza, North of pyramid I-b. 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