butterfly combFull length: Approximately 22cmBlade length: Approximately 9.8cmBlade thickness: Approximately 0.15cmHandle length: About 12cmBlade width: about 1.8cmBlade material: 3Cr13MoVHandle: all metalHardness: 53HRCWeight: 110gSurface treatment: black oxide, sanding, 3D, titanium plating, coating, etc.Blade style: comb, training knife, single point, double point (no blade)