Global 25 cm / 10" Yanagi Sashimi Global knives are made from the finest Molybdenum/vanadium stainless steel, ice tempered and hardened to Rockwell C56°-58°, which remains razor sharp longer than any other steel and resists rust, stains and corrosion. Each knife is carefully weighted to ensure perfect balance in the hand. Hygienically safe-smooth contours and seamless construction eliminates food and dirt traps.