Knife with Sheath and Chopsticks. Culture: Korean. Dimensions: Knife (a); L. with sheath 5 5/8 in. (14.3 cm); L. without sheath 5 1/2 in. (14 cm); W. 9/16 in. (1.4 cm); Wt. 0.7 oz. (19.8 g); sheath (b); Wt. 0.9 oz. (25.5 g); chopsticks (c, d); L. 3 5/8 in. (9.2 cm); W. 1/8 in. (0.3 cm); Wt. 0.2 oz. (5.7 g). Date: 19th century.