Japanese Style kitchen knives have a seriously sharp edge, extremely hard (hardness : 57 to 58 HRC), excellent edge retention and a light center balanced feel. The handles on these knives are Half Rounded Octagonal Japanese Ash wood that recalls the images of Japanese tradition. The ferrule/bolster is made of ROsewood, more durable and less prone to cracking compared to horn material. [Product details] unused new . blade material . 12c27 stainless steel Risen with wood Handle the large knife is 30cm approx.