All copper high-performance push grinding T-shaped Samurai Sabre "Xinye II" spring steel forging, 90 degree bending straight back without deformation, hardness up to 60 degrees, cutting iron without cutting edge, easy to cut bamboo and wood through mineral water bottle, etc.: performance watch video test Longquan ancient craft, 24 manual four side push grinding, knife body baked black, blade push grinding white blade, all copper fittings, pure copper knife clip, total length 103 cm, body length 71 cm, Stem length 26 cm, width 3.2 cm, thickness 0.7 cm, sheath material: solid wood carving black flash paint sheath