Handcrafted blades made of ultra-durable certified Japanese 420J2 grade stainless steel, with handles boasting 420 grade stainless steel.Each knife boasts a single-piece design that is completely tarnish, stain, rust and odor-resistant, and finished in elegant satin.Made with unique slotted blades that enhance cutting and render cleaning effortless.Features perfectly balanced ergonomic hollow handles for impeccable stability and control.Includes a sustainably-sourced wooden knife case with a built-in knife sharpener for lifetime performance.