The potent core of SG2 micro-carbide powder steel is layered in a Tsuchime finish. This exquisite, hand-hammered effect helps prevent food from sticking. Each knife features a hand-honed blade finished with a true katana edge, a homage to the samurai swords made in Seki centuries ago.Fabricated with special Cocobolo Rosewood pakkawood, the handles mirror the beauty of the blade. Sophisticated details include brass and red spacers, a mosaic pin and a stainless steel end cap. The attractive D-shaped handle is designed to nestle comfortably in your hand for tireless cutting.Handcrafted in Seki, Japan.SG2 micro-carbide powder steelAuthentic thin Japanese blade profileHand-honed using the three-step Honbazuke process for a 9.5 to 12 degree edge CRYODUR blade, ice-hardened to Rockwell 63 SG2 core is protected by two layers and finished with a katana edge D-shaped Cocobolo pakkawood handleHammered Tsuchime finish Pack of four steak knives Steel Dishwasher safe We highly recommend washing all of your knives by hand as its gentler on the steel. Clean them under lukewarm water with a mild detergent and a non-scratch cloth or sponge. Then dry immediately Made in Japan