1.3"healthy and safe ceramic knife 2.hi-tech immersed,hard,sharp and durable 3.new style product,we have the patent of it. Specifications 3" Ceramic knife Safty: 1.cut with no metallic smell or taste and maintains the fresh tast of food;2.No chemical reaction with food ,no metalic taste and smell.Material: 1.Blade made from advanced nano-grade zirconia,high-tech product;2.Hardness is HRC90, only ...