This is a fragment with hieroglyphs in sunk relief.
From Giza. Found on shelves marked "G2381/G 2382 Nekhebu." From tomb of Nekhebu G 2382 [(originally thought to be a tomb, but now known to be a jumbled deposit of limestone blocks from other nearby tombs)], court, originally from G 2381. 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. (Accession date: April 28, 2005)
Harvard University—Boston Museum of Fine Arts Expedition