Yaxell Super Gou Chef's Knife, 10-Inch Yaxell's newest and strongest knives yet - Super Gou 10-inch Chef's Knife Blade core is made from ultra-hard Micro Carbide Powder stainless steel called SG2 Core is enveloped with 80 layers of alternating hard and soft steel on each side for a super strong, tough, thin cutting blade with a total of 161 Layers. Each knife is corrosion resistant with long-lasting performance Warranty: All Ginkgo products are fully guaranteed against defects in materials and workmanship