Uses Aogami #2 steel Kenmuki knife, peeling knife 180mm (6 sun) Uses buffalo horn octagonal handle Approximately 185mm from tip to machi Approximately 40.8mm at the base width Approximately 4.3mm at the base thickness Weight: Approximately 172 grams Single-edged blade Free shipping No comment is needed when purchasing. As shown in the 14th image, this product has a small crack in the buffalo horn octagonal handle, so it is offered at a discounted price, a great value.