Aritugu Kyoto Heijo Ippin Tsubanashi Santoku Knife 18cm Blade Length: Approximately 185mm Total Length: Approximately 300mm Width at Base: Approximately 47.2mm Thickness at Base: Approximately 2.1mm Weight: Approximately 15g Manufacturer's Suggested Retail Price: ¥28,600 A good quality item with little sign of wear and tear. Note: The blade tip is made of "hagane" (high-carbon steel), which is prone to rust. After use, remove any dirt and wipe off moisture. Leaving dirt or moisture on the blade can cause rust. Aogami Super is the name of the steel material. It is a steel (hagane) for kitchen knives manufactured by Hitachi Metals, and it is characterized by its sharpness and long-lasting cutting performance. There may be minor scratches, dullness, and sharpening marks that do not appear in the photos, as well as other imperfections. Everything included is shown in the images. Please purchase only if you understand that this is a used item. Instant purchase is welcome without comments. ★[Delivering the sharpness of hand sharpening]★ It has been sharpened by hand using multiple whetstones. "Hand Sharpening Whetstones" Rough Whetstone Kai Shun Sintered #220, Medium-Rough Whetstone Naniwa Sintered #400, Medium Whetstone Kyozan HSS #1000, Medium Whetstone Kyozan HSS #3000, Finishing Whetstone Kyozan HSS #6000, Ultra-Finishing Whetstone Morihei Hi #12000