Kai AB7076 Luna 4" Citrus Knife With Sheath, Silver Luna knife blades feature high-carbon stainless steel that has been expertly hardened for exceptional edge retention, strength, and rigidity Each blade is hand-sharpened to a razor-sharp 16-degree cutting angle, making them among the sharpest on the market Blade features a mirror polish on the upper part and a graze finish on the lower part that is not only aesthetically pleasing, but enhances stain and corrosion resistance Handles are lightweight for maneuverability and reduce fatigue; each handle features a soft-grip overlays on the top and bottom for a secure grip Every Luna knife comes with a knife sheath for added protection while storing