GLOBAL IST ISTA01 All purpose knife set extra edge made in Japan New. Blade material: Stainless steel for blades (contains molybdenum and vanadium). Handle material: Stainless steel. All-purpose (IST-01) Total length 12.6in, blade length 7.5in, blade width 1.8in, weight 175g, small (IST-02) Total length 10.2in, blade length 5.9in, blade width 1.2in, weight 105g. Material Blade: Stainless steel for knives (contains molybdenum and vanadium), handle: 18-8 stainless steel. Please use a soft cutting board such as wood or plastic. Do not cut frozen foods or ice. Due to the delicate blade, please avoid using it on hard ingredients pumpkin, corn, dried rice cakes, bones, etc. Do not use in a dishwasher as it may cause rust. After use, wash by hand with mild detergent and wipe off water thoroughly. We do not mark merchandise values below value or mark items as “gifts” – Japan, US and International government regulations prohibit such behavior. About Importer’s Obligation. Thank you for your understanding.