Style: (A/B) Full length: 23 cm Blade length: 93 mm Shank length: 138 mm Blade: 18 mm Blade thickness: 2.2 mm Blade material: 5 cr13mov Hard degree: 57 HRC Surface: drawing + black titanium Handle material: ABS Lock type: straight out note: (don't worry if the blade is stuck! -----------Hold the handle and pull out the blade. After the whole blade is pulled out, the blade works normally.) ----------------------------------------------------------------- Style: (C/D) Blade length: 9.7 cm Blade thickness: 1.6 mm Blade material: D2 Hard degree: 59 HRC Weight: 204 g Gross weight: 287 g Surface: Titanium plating Handle material: zinc aluminum alloy + sandalwood + color shell Sheath: Nylon sheath Lock: Straight out of the switchblade