- A beautiful iconic folding knife that cuts paper, wood, craft - A tool you will cherish for a lifetime - Made by one single craftsman This is world’s simplest yet highly versatile folding knife which has kept its traditional shape since the Meiji era (1868-1912). The blade is made of one of the hardest metals called Aogami (blue steel). The Brass knifes can be perfectly polished and sharpened at home, making it a precious tool with the patina always coming back, showing higonokami's true value: being an humble and daily tool for the ones who appreciate them - Extra Large: 210 mm unfolded, 95mm blade length Details • Made in Japan • Dimensions: 6.5″ (16.5 cm) • Weight: 2.6 oz (72.6 g)