Japan long knife katana patterned steel unedged

Overall length: 103cm/40.5inch
Blade length: 71cm/28inch
Handle length: 27cm
Cutting material: Patterned steel
Blade Structure: Torsional forging
Sheath material: Solid wood lacquer
Weight: 1.4kg
Gifts: Knife holder, brocade box, maintenance oil, knife cloth
Other: Handmade, with size errors