High performance Blue Tang Dao [Lei Che] features: extremely sharp, easy to cut paper, chop bamboo, break armor! Full length: 103cm blade length: 71cm handle length: 27cm blade thickness: 0.4cm blade width: 3.2cm weight: about 1.15kg blade material: spring steel blue "lightning pattern" grinding process, ductile bending 90 degrees, rapid straightening, high hardness sheath material: solid wood scabbard wire drawing printing