This group consists of faience and shell beads, some stuck together. There are also lumps of organic material and one lump of corroded metal (?)
From Nubia (Sudan) Kerma, KN 200. 1916: Excavated by the Harvard University-Museum of Fine Arts Expedition; assigned to the MFA by the government of the Sudan.
Harvard University—Boston Museum of Fine Arts Expedition
Nubian, Early Kerma, 2400–2050 B.C.