This is a Santoku knife with a VG-5 clad core. The blade tip will not rust. Of course, the entire knife is made of stainless steel, so it is resistant to rust. This is a product we hope you will use at home or at work. Blade length: 165 mm Weight: 118 grams A Santoku knife is a multi-purpose knife designed to handle a wide range of ingredients such as meat, fish, and vegetables, and to perform various cutting techniques. (It is easy to use for home cooking and is very common. If you don't have any particular preferences and just cook normally, a Santoku knife is said to be a versatile knife that is sufficient to own just one.) Please order after your understanding. Those who are sensitive, please refrain from purchasing.