Sanmai blade three layers stainless steel centre core VG10 steel
VG10 is 1% carbon content stainless steel hardened to rockwell hardness HRC60+/-
very good edge retention
Double bevelled edge sharpened to razor sharp by experience craftsman
Handle is made of Eco wood, with SUS304 stainless steel bolster and rivets
come with a nice box
Made in Tsubame, Japan
3 years warranty against Material and manufacturing defects