Zheng Wu Forged Katana Exact fittings as the Fujin Katana SanMai 3 Layer construction Core is 1095 Carbon Steel (no HI) Outer layer is (4000 Layer) folded 1045 carbon steel Water Quenched and Heat Treated Clayed producing a natural hamon with an edge hardness of 57 HRC while maintaining a resilient body at 40 HRC Full-Tang with traditional single peg construction Rayskin panels wrapped in cotton cord wrap Copper Tsuba, Brass kashira and fuchi Comes with display case, sword bag and cleaning kit