You my replay in English or Japanese.Deba Knife by Hideo Kitaoka. The Blade Is made of Shirogami Steel#1with a Damascus folding technique to give the Blade this exquisite pattern.*notice that this steel do rust(patina) and needs to be polished from time to time and kept always dry. You can also use wax or tsubaki oil to maintain the shiny look.We'll be polishing the Blade before sending, if you do not want this treatment please, let us know.ご覧いただきありがとうございます。。北海計量器株式会社 硝子体積計 分液ロート 円筒形 300ml 11 SUPER