Black Sasuke Kusanagi Grass Cutter Steel Ninja Sword Katana Cosplay Straitblade 40" Black Sasuke Sword. Black Saya & handle with black stripe in the middle. Blade is heat treated carbon steel and two-toned half black and half silver. Blade is straight edge and Factory sharp. Specifications Overall Length: 40 Inches Blade Length: 27 Inches Blade Material: Carbon Steel, Heat Treated Blade Thickness: 4mm Tang: Half Tang Sharpness & Functionality: Factory Sharp, Display Replica Handle Length: 9.75 Inches Handle: All Black Wood, Matching to Scabbard Black Insignia Saya: Hardwood, All Black Black Trim