This group of fragments represents at least two 'tulip'-shaped beakers, each with two prominent ribs towards the lower body.
From Kerma, Cemetery S, grave 2000, debris. 1914: Excavated by the Harvard University–Boston Museum of Fine Arts Expedition; assigned to the MFA in the division of finds by the government of the Sudan. (Accession date: August 30, 2006)
Harvard University–Boston Museum of Fine Arts Expedition