There is rust on the blade due to long-term storage (see photos 4 and 8). *Please note that returns and exchanges are not accepted, so please purchase only if you understand this.* This is a kitchen knife that is easy to use at home. ■ Product Name: Nakiri Knife ■ Blade Length: 165mm ■ Material: Yasuki Steel, Aogami No. 1 ■ Blade Type: Double-edged (right-handed, left-handed) ■ Handle: Shitan Shinogi Handle ■ Accessories: Comes with a box *Important Notes* ・After using the knife, remove any dirt and thoroughly wipe off any moisture. Leaving moisture or dirt on the blade can cause rust. ・Do not use in a dishwasher or dish dryer. ・Do not use on frozen foods, corn, pumpkin, dried mochi, or hard ingredients such as bones or shells, as this may cause chipping, breakage, or blade damage. Thank you for viewing.