Title: Ripple-Flaked Knife
Object type: Knife, ripple-flaked, bifacial knife
Date: ca. 3650–3100 B.C.
Period: Predynastic, Naqada II–Naqada III
Medium: Flint
Dimensions: L. 28.7 × W. 6.7 × Th. 0.3 cm (11 5/16 × 2 5/8 × 1/8 in.)
Credit line: Gift of J. Pierpont Morgan, 1911
Geography: From    Egypt      
Department: Egyptian Art
Repository: Metropolitan Museum of Art, New York, NY