The blade is made of pattern steel and twisted blue pattern. The hardness is as high as 60 degrees. The blade is made of Tan iron and cuts bamboo like vegetables. It has excellent toughness. It bends 90 degrees and straightens at once. The total length of the sheath is 103 cm, the length of the blade is 71 cm, the length of the handle is 26 cm, and the width of the blade is 3.2 cm The handle pearl fish skin is very delicate and elegant