Although one is broken and the other cracked, both of these bangle bracelets are largely complete. They have a rounded triangular cross-section.
From Kerma, tumulus K III 4(l). 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 Sudan. (Accession date: March 1, 1920)
Harvard University—Boston Museum of Fine Arts Expedition