From Miyabi, the Black 7" Fine Edge Rocking Santoku features: Blade consists of 133 layers of steel, resulting in a floral damascus pattern MC66 MicroCarbide steel is hardened to 66 HRC D-shaped handle made from stunning black ash Sharpened using a traditional, three-step Honbazuke method Imported. Miyabi Black 7#double; Fine Edge Rocking Santoku