Blade material: Stainless steel for blades (contains molybdenum and vanadium). Material Blade: Stainless steel for knives (contains molybdenum and vanadium), handle: 18-8 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.
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