Standard model nippa! This is a classic product used by many people. Size: 3.9 inches (100 mm); Individual Package Size: 6.7 x 2.8 x 0.8 inches (17 x 7 x 2 cm); Weight: 1.2 oz (60 g); Material: Carbon tool steel; Specifications: Blade Hardness: HRC: 2.2 - 24.0 inches (57 - 61 mm); Cutting Capacity: Iron wire: Φ0.0 inches (1 inches (1 mm).