Uses high-carbon stainless steel AUS-10 Gyuto knife 210mm (7 sun) 6-layer Sumi-nagashi (ink flow) Damascus pattern Double-edged blade, Ryoba (double-edged) construction Uses a buffalo horn octagonal handle Blade length: approximately 210mm Base width: approximately 46.1mm Base thickness: approximately 1.5mm Weight: approximately 123 grams Double-edged finish Free shipping No comment is needed when purchasing.