Set of 4 steak knives by renowned designer, Ken Onion; 16-degree extreme cutting angle for superior sharpness * Blade core of high-carbon VG-10 Japanese super steel, known for edge retention; Rockwell hardness rating of 60-61 * PakkaWood resin-impregnated hardwood handles ergonomically designed; NSF-certified for commercial kitchens * Downward curve eliminates gaps between hand and handle; elevated handle for better cutting board contact with blade * Manufactured in Seki City Japan, home of Shun knives; limited lifetime warranty; hand washing recommended